This is an EXPLAIN YOUR THOUGHTS QUESTION, be sure to answer ALL parts of the questions and show all your work.

Task: Find the surface area of a square pyramid with each side of the base measuring 6 cm and the slant height is 12 cm.

Part a) Identify the known values

Part b) Set up the equation that you will use to solve (be sure to include the known values and the variable that you are trying to solve for)

Part c) Solve the equation. (Be sure to include units!)

Answers

Answer 1
a) The known values are ...
• the edge length of the square pyramid base is 6 cm
• the slant height of the square pyramid faces is 12 cm

b) The surface area is the sum of the area of the base and the area of the four triangular sides. The area of a triangle is half the product of base length and height (slant height, in this case).
  A = b² +4*(1/2)*bh = b(b +2h)
Substituting known values, we have ...
  A = (6 cm)*(6 cm +2*12 cm)

c) A = (6 cm)*(6 cm +24 cm) . . . . order of operations: multiplication inside parens
  A = (6 cm)*(30 cm) . . . . . addition inside parens
  A = 180 cm² . . . . . . . . . . multiplication
The area of the pyramid is 180 cm².

Related Questions

Bob can cut through a log in 3 minutes. How long will it take him to cut a 25foot log into 5 foot sections?

Answers

15 minutes. 25/5 = 5

5×3 = 15

Time required to cut a [tex]25[/tex] foot log into [tex]5[/tex] sections is equal to [tex]12[/tex] minutes as per given condition.

What is time?

" Time is defined as the duration required to complete something. It is a measurable period with some definite or indefinite action."

According to the question,

Time required to cut a log [tex]=3[/tex] minutes

Length of a given log [tex]=25[/tex] foot

Length of each section to be cut [tex]= 5[/tex] foot

Number of section cut from given log [tex]= \frac{25}{5}[/tex]

                                                               [tex]=5[/tex] logs

As shown in the diagram,

Number of log Bob has to cut to get [tex]5[/tex] logs [tex]= 4[/tex]

Time required to get [tex]5[/tex] logs [tex]= 3\times 4[/tex]

                                              [tex]= 12[/tex] minutes

Hence, time required to cut a [tex]25[/tex] foot log into [tex]5[/tex] sections is equal to [tex]12[/tex] minutes as per given condition.

Learn more about time here

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Each question mark represents a missing exponent. Find the missing value of the exponent needed to make the equations true.
(6^3)^?=1
Please explain how you got your answer. Thanks!

Answers

The exponent is 0 because anything with the exponent 0 equals 1.

(6^3)^0=1
(216)^0=1
1=1

The store sale 85% off only today. Ella planned to buy these skates anyway, and so she bought them immediately.

If she paid $18.00. How much money did she save?

Answers

Let x be the original price. Then the discounted price is
                                         discount = x(1 - 0.85)
The discounted price is $18.00. Therefore
                                         18.00 = x(0.15)
                                                 x = 18.00 / 0.15
                                                 x = $120.00
The amount she saved is $120.00 - $18.00 = $102.00

The answer to this question is that Ella saved $102.00.

please help solve 13 + m = 10
m = _____

Answers

-3 hope this helps ^_^
Hello there, and thank you for asking your question here on brainly.

Short answer: -3

Why?

To find out what m is, we have to subtract the two numbers. 10 - 13 => -3

Hope this helped you! ♥

I need to find the volume of the prism

Answers

answer: 2184 
because when you multiply 14 times 12 times 13 you get 2184

Answer:

Option d

Volume of the prism is, 2184 cubic inches

Step-by-step explanation:

Since this figure represents the rectangular prism;

from this figure; we have

Length of rectangular Prism [tex](l)[/tex] = 13 in

Width of rectangular Prism (w)= 14 in

and height of rectangular Prism (h) = 12 in

Now, we  can determine the volume of a rectangular prism by either multiplying the area of the base times the height or by multiplying the length, width and height.

i.e, [tex]V = A \cdot l[/tex] cubic unit where A is the area of the rectangular prism and [tex]l[/tex] is the length respectively or

[tex]V = l\cdot w \cdot h[/tex]

⇒ [tex]V = 13 \cdot 14 \cdot 12[/tex] cubic inches

Simplify we get,

[tex]V = 2184[/tex] cubic inches

Therefore, the volume of the prism is,  2184 cubic inches





turn 0.43,0.50 into a median
20 points

Answers

0.47 is the answer. Because it's in the middle of 0.43 and 0.50. I answered this on your last question =p
THE ANSWER IS 0.47

HOPE THIS HELPS 

A boat traveling upstream goes 84 kilometers in 7 hours. If the return trip takes only 3 hours, what is the speed (in kilometers per hour) of the boat still in water?

Answers

Speed = Distance ÷ time 

Speed upstream = 84 ÷ 7 = 12 km/h

Speed downstream = 84 ÷ 3 = 28 km/h

Speed in still water = 1/2(28 + 12) = 20 km/h

Answer: 20 km/h

you spin a spinner the has 8 equal sized sections numbered. one to eight. Find P( 1 or 2 )

Answers

There is a 1/8 chance you'll land on 1, and a 2/8 chance you'll land on either 1 or 2.
This wasn't really a complete question but i hope i answered it!!
Fell free to ask questions :)
Final answer:

The probability of spinning a 1 or 2 on a spinner with eight equally sized sections can be calculated using the formula for probability, resulting in a probability of 0.25.

Explanation:

The question asks to find the probability of spinning a 1 or 2 on a spinner with eight equally sized sections, each numbered from 1 to 8. The problem is a straightforward application of the concept of probability in mathematics, which can be calculated by the formula P(E) = Number of favourable outcomes / Total number of outcomes.

In this case, the number of favourable outcomes (spinning a 1 or 2) is 2, and the total number of outcomes is the total number of sections on the spinner, which is 8. Therefore, the probability P(1 or 2) is computed as 2 / 8 = 0.25.

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Read the complete problem before answering. Teresa bought 2 1/2 gallons of chocolate milk at the dairy farm. Chocolate milk cost $4.50 a gallon. How much did Teresa spend on the milk? A student solved the problem this way. gallons 2 1/2 = 2.5 gallons Let n represent the amount Teresa spent on the milk. n = 2.5 × $4.50 n = $11.25 Teresa spent $11.25. Use a similar strategy to solve this problem. Pedro bought 1 1/4 lb of red sand and 5 1/2 lb of brown sand to refill his sand box. Both types of sand cost $4.60 a pound. How much did Pedro spend on the sand?

Answers

he spent $5.75 on the red sand and $25.30 on the brown sand he spent a total of $31.05 on sand to fill his sand box! Hope this helps you :)

You ran 4 miles. Rob ran half as far as you. Tim ran half as far as rob. Nicole ran half as far as tim. Write an expression for how far Nicole ran

Answers

4×(1/2)×(1/2)×(1/2)=0.5

Final answer:

Nicole ran 0.5 miles. The expression for Nicole's running distance, starting from your 4 miles run, is (4 / 2^3) or 4 / 8, which simplifies to 0.5 miles.

Explanation:

Expression for Nicole's Running Distance

The expression to find out how far Nicole ran is based on a sequence of halving distances starting from the original distance you ran. You ran 4 miles. Rob ran half as far as you, so Rob ran 4 miles / 2 = 2 miles. Tim ran half as far as Rob, therefore Tim ran 2 miles / 2 = 1 mile. Finally, Nicole ran half as far as Tim. Hence, Nicole ran 1 mile / 2, which is equal to 0.5 miles.

In a form of an expression, the distance Nicole ran can be represented as:

(4 / 2) / 2) / 2

Or simplified to:

(4 / 2^3)

Or,

4 / 8 = 0.5 miles

Year  Snowfall in inches
2001    11
2002    15
2003    19
2004    17
2005    23
2006    20
2007    17
2008    13
2009    18
2010    21





A town's yearly snowfall in inches over a 10-year period is recorded in this table.

What is the mean of the snowfall amounts?

a. 16.4 in.
b. 17.1 in.
c. 17.4 in.
d. 18.1 in.

Answers

Answer:

17.4 inches

Step-by-step explanation:

The mean is the average of all the numbers listed in the set. In order to find the mean you must add up all the numbers in the set and divide it by the number of numbers in the set.

Answer: C

Step-by-step explanation:

If you add up all of the numbers, then divide by how many numbers there are, you find the mean.

In this Question, you add 11,15,19,17,23,20,17,13,18, and 21. You get 174 as the answer. You divide by 10 and get 17.4. C is the answer.

Traci plans to conduct a coin-flipping experiment to see if the probability of landing on "heads" or "tails" is close to the theoretical probability of 1 2 . Which experiment is likely to yield a result FARTHEST from the theoretical probability?

Answers

Traci's coin-flipping experiment is more likely to yield results farthest from the theoretical probability of 1/2 if she conducts the experiment with only a few flips, due to the law of large numbers.

Traci wants to investigate the probability of landing on heads using a coin-flipping experiment. To find the result furthest from the theoretical probability, Traci should plan an experiment with fewer flips. The law of large numbers implies that as the number of trials increases, the experimental probability will converge closer to the theoretical probability. Hence, if Traci flips the coin only a few times, there's a greater chance that the experimental results will diverge significantly from the expected outcome of 50% heads and 50% tails. On the other hand, flipping the coin many times, such as in Pearson's experiment with 24,000 flips, is likely to yield a result very close to the theoretical probability. This is because individual variations have less impact on the overall outcome as the sample size increases.

how do I solve for x?

Answers

So it states that the area of the rectangle is 56 cm, so all of it.
Given: 56 cm of rectangle
Unknown: find x
Length: 2 + x or x + 2
Width: 2x-5
Area = l * w
(x+2)(2x-5) 
set x equal to 0
x+2=0   --> x=-2                2x-5=0 --> 2x=5 --> x = 5/2
so the answer we got was x=-2,5/2
we know that x cannot be negative because you can't measure with negative numbers, therefore, 5/2 is your answer              
length = a
width = b

ab = 56 ---- first equation
a = 2 + x ---- second equation
b = 2x - 5 ---- third equation

substitude second and third equation into the first equation

(2+x)(2x-5) = 56
4x - 10 + 2x^2 - 5x = 56
2x^2 - x - 10 - 56 = 0
2x^2 - x - 66 = 0
(x-6)(2x+11) = 0
x1 = 6 , x2 = - 11/2 ---> - 5.5 (nearest whole num)

Eight times the sum of a number and one is -8

Answers

x= a number
times= multiply
sum= add

8(x + 1)= -8
multiply 8 by parentheses

(8*x) + (8*1)= -8

8x + 8= -8
subtract 8 from both sides

8x= -16
divide both sides by 8

x= -2


CHECK:
8(x + 1)= -8
8(-2 + 1)= -8
8(-1)= -8
-8= -8


ANSWER: The number is -2.

Hope this helps! :)

the product of 3/4 and a number s is 3/5

Answers

Product= multiplication
s= a number
is= equal sign

3/4s= 3/5
divide both sides by 3/4

s= (3/5) / (3/4)
to divide fractions, multiply by the reciprocal/inverse of 3/4

s= 3/5 * 4/3
multiply numerators; multiply denominators

s= (3*4)/(5*3)
multiply within parentheses

s= 12/15
simplify by 3

s= 4/5


ANSWER: 4/5

Hope this helps!  :)  

what is greater 3 x 1/10 plus 4 x 1/100 plus 8x 1/1000 greater than one and two tenths

Answers

So, first let's change these numbers into decimal form:
3*0.1 + 4*0.01 + 8*0.001 ? 1.2
Multiply:
0.3 + 0.04 + 0.008 ? 1.2
0.348 < 1.2
One and two tenths is larger.
Hopefully this is what you're asking, as this question is unclear

3*0.1 + 4*0.01 + 8*0.001 ? 1.2

Multiply:

0.3 + 0.04 + 0.008 ? 1.2

0.348 < 1.2

One and two tenths is larger

what are all the properties of a square

Answers

The sides and angles of a square:
square

The sides of a square are all congruent (the same length.)




The angles of a square are all congruent (the same size and measure.)

Remember that a 90 degree angle is called a "right angle." So, a square has four right angles.

Opposite angles of a square are congruent.
Opposite sides of a square are congruent.
Opposite sides of a square are parallel.

To find the perimeter of a square, just add up all the lengths of the sides.

To find the area of a square, multiply the lengths of two sides together.

To find the length of the diagonal of a square, multiply the length of one side by the square root of 2

The diagonals of a square intersect (cross) in a 90 degree angle. This means that the diagonals of a square are perpendicular.
The diagonals of a square are the same length (congruent).

A square is a rectangle, parallelogram, trapezoid, and rhombus.

Hope this helps!!!

A square is a quadrilateral defined by its properties of equal sides and right angles.

A square is a quadrilateral with four equal sides and four right angles.

Its properties include:

All sides are equal in length

All angles are right angles

The diagonals are equal in length and bisect each other at right angles

Help me solving those seven equation please 12x-9=8x-37 , 11x=8x-6, -x-29=13+2x ,2(4x+7)=2x-4 ,2x+15=43-5x ,-14+3(x+10)=7(2x+4)+x , and 8(x+3=12x-4

Answers

I didn't know if you had to show your work or not, so the work is on the paper as well as the answers. I also took two photos just in case you couldn't see something. 
1. x = -7
2. x = -2
3. x = -14
4. x = -3
5. x = 4
6. x = -1
7. x = 7 

kathleen rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 4

Answers

the probability would be 1/6 for each number but for this is would be 2/6

William invested $7000 in an account that earns 4.5% interest, compounded annually. The formula for compound interest is A(t) = P(1 + i)t. How much did William have in the account after 3 years? A. $21,340.38 B. $7988.16 C. $7094.93 D. $7945

Answers

Answer:

7988.16

Step-by-step explanation:

This is a matter of plugging in numbers.

P = 7000 (starting value)

l = 0.045 (rate)

t = 3 (number of years)

A(t) = 7000(1 + 0.045)^3

A(t) = 7000(1.045)^3

After three years, William will have 7988.16

The amount in William's account after 3 years with compound interest will be $7,988.16. Hence the correct option is B.

The compounded interest formula is:

A(t) = P(1 + i)^t

where P is the principal amount ($7000), i is the interest rate (4.5% or 0.045), and t is the time in years (3).

Calculate the total amount:

A(3) = 7000(1 + 0.045)^3

A(3) = 7000(1.045)^3

A(3) = 7000 * 1.144976125

A(3) = $7,988.16

The answer for number 32

Answers

8% write left handed.
90+60=150
9+3=12
12/150=.08

write as a numerical expression subtract 50 from the sum of 6 and 4 to the tenth power

Answers

[tex](6+4^{10})-50[/tex]

The numerical expression for 'subtract 50 from the sum of 6 and 4 to the tenth power' is written as[tex](6 + 4^{10}) - 50,[/tex] following the order of operations.

To write the statement "subtract 50 from the sum of 6 and 4 to the tenth power" as a numerical expression, you would first calculate 4 to the tenth power, then add 6 to this result, and finally subtract 50 from the total sum.

The expression would look like this:

[tex](6 + 4^{10) - 50[/tex]

It's important to follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). Here, you calculate the exponent before adding 6 and then subtract 50 from the result.

how many cube shaped boxes with 12-inch edges can fit into a box that is 4 feet tall 4 feet long and 5 feet wide
A-20
B-27
C-68
D-80

Answers

the answer is d because you would take 4 x 4 x 5 and then you divide and you get 80

Dimensions of bigger box = 4ft x 4ft x 5ft

or, 48 in x 48 in x 60 in     (Because 1 ft = 12 inch)

We know that, volume of a cuboid is:

V = length x breadth x height

Volumeo f big box = 48 x 48 x 60

= 138240 cubic inch.

Edge length of cube shape box = 12 inch

For cube, volume = edge^3

Volume of cube = (12)^3

= 1728 cubic inch

Number of cube shaped box that can fit into big box = Volume of big box / Volume of cube shaped box

= 138240 / 1728

= 80

Hence, correct answer is D-80.

Ebony wants to leave an 18% tip for a $19.82 restaurant bill. The tax is 6.25%, which is added to the bill before the tip.

Answers

if I understand correctly the price of the meal was 19.82 we need to then add tax and tip? If so here is how we go about it.
1. find the tax. we are told it is 6.25% in decimal form this is .0625. We need to multiply that by the total 19.82 to find the tax so
[tex]0.0625 \times 19.82 = 1.24[/tex]
so the tax is $1.24

2. Add the tax to the total
[tex]19.82 + 1.24 = 21.06[/tex]
3. calculate a 18% tip. we can do this in our head numerous ways (moving the decimal place to find 10% taking half of that for 5% and moving the decimal again for 1% multiply by 3 and add) but for space we will simply do the same as we did for tax
[tex]21.06 \times .18 = 3.79[/tex]
so our tip is $3.79
4. add the tip to the total
[tex]21.06 + 3.79 = 24 .85[/tex]
so with tax and tip her total is 24.85 However I have found it very common for people to tip just on the price before tax. if this is the case calculate the 18% based just on the original price and add that value plus the 1.24 tax

Ebony will pay a total of $24.85 for her meal after adding a 6.25% tax to the original price of $19.82 and then calculating an 18% tip on the resulting amount, which includes the tax.

The student, Ebony, needs to calculate the total cost of a restaurant bill which involves adding tax and a tip. The cost of her meal is $19.82, with a 6.25% tax to be added before calculating an 18% tip.

First, determine the sales tax amount by converting the percent to a decimal:
0.0625 × $19.82 = $1.24.

Add the sales tax to the meal's original cost to find the total before tip:
$19.82 + $1.24 = $21.06.

Next, calculate the tip amount by converting 18% to a decimal and multiplying by the post-tax total:
0.18 × $21.06 = $3.79.

To find the final amount Ebony will pay including the tax and tip, add the tip to the post-tax total:
$21.06 + $3.79 = $24.85.

Ebony will pay $24.85 at the restaurant's register, using either cash or a credit card, to cover her $19.82 meal with tax and tip.

The next step in the solution for which equation could use the distributive property?


A. 4(t-6)=3t+9

B. 4•(t•6)=3t+9

C. 4t-6+3t=9

D. 4•t•1/4=3t+9

Answers

Hello there!


The correct answer is option A, because:

4(t - 6)
Use the distributive property

(4)(t) + (4)(-6)

So yeah, this is how the distributive property works.

Option A is the only option that works with the distributive property.

Let me know if you have questions about the answer. As always, it is my pleasure to help students like you!

ASAP pleaseeeeee!!!!!!

Answers

The answer to the question is C
C is the answer hope this helpsss

use the graph of f(x)to find the solutions to the equation f(x)=0.

Answers

We want to solve the following equality:
 f (x) = 0
 For this case, the first thing you should see is the cut points of the graph with the x axis.
 We then have the following computer pairs: 
 (-6, 0)
 (2, 0)
 Answer:
 
The solution for f (x) = 0 is:
 
(-6, 0)
 
(2, 0)

find the missing measure in each triangle with the given angle measure ? 45° , 35°,x°

Answers

45 + 35 + x = 180
80 + x = 180
80-80 = 0
180-80 = 100

The answer is x = 100°

Answer:

X=100

Step-by-step explanation:

Question 7 Unsaved A couch cost $825. If the state has a 10% sale's tax. What was the price of the couch before taxes?

Question 7 options:

$785
$750
$735
$700

Answers

Let the price be p.  Then 1.10p = $8.25.  Solving for p, p = $750 (answer)

The equation can be framed as follows:

Before tax cost *(1+tax rate) = Final cost

Given tax rate = 10% = 0.1

Final cost = $825

Before tax cost *(1+0.1) = 825

Before tax cost * 1.1 = 825

Before tax cost = 825/1.1

Before tax cost = $750

Price of the couch before taxes = $750


a pair of sunglasses is on sale for $26. The origanal price of the sunglasses was $40 what percent of the original prive is the sales price

Answers

The answer is 35%. This is because you have to find the difference between the greatest price and the least price. So, 40-26=14. Now divide 14 by the original price, 14/40=0.35. This as a percent is 35%.
You can use this when finding the percentage decrease or increase in an amount!

The sales price is 35%.

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What is one of the most effective ways to stop invasive animal species from entering the Great Lakes ecosystem? Q9 Q9.) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Ccording to freud, if a child's needs are not met or are overindulged at one particular psychosexual stage, the child may become _____.a. psychoticb. fixatedc. regressedd. immoral A wave has a wavelength of 12 mm and a frequency of 6 hertz. What is its speed? PLEASE CHECK it...Write an invitation to your Christmas party you are having at your house. Use vocabulary studied in this module; explain what is going to happen at the party. You may copy and paste the accented characters from this list if needed: CAN YOU PLEASE CHECK THIS AND MAKE SURE IT'S FEMININE. PLEASEBonjour! Je vous invite la soire que j'organise chez moi le 25 decembre pour mange. Nous allons manger de la nourriture dlicieuse. Nous jouerons des jeux entre amis et en famille. J'espre te voir l-bas. PLEASE HELP !!2.A cube-shaped aquarium has edges that are 3 ft long. The aquarium is filled with water that has a density of 62 lb/ft. (a)Should the aquarium be placed on a table that can support a maximum weight of 200 lb? Explain why or why not.(b)Would the density of the water change if the aquarium was only half full? Explain. What is the cold war? what factors caused the us and the ussr to become antagonists? (e.g. think about what happens at the end of world war ii, what differing views do they have?) give at least 3 examples. how did kennan explain soviet behavior? how did truman respond to kennan's explanation? define containment and its significance to the cold war. what was the marshall plan? what do you believe were the 2 most defining "events" or moments of the cold war? explain what each event was, and then your justification for why it is a defining moment of the cold war? An interesting result of bigelow's (1977) study examining friendships is that children rarely mentioned _______________ as an important characteristic in best friends. A car moved a total distance of 120 km in 90 minutes. What was the speed of the car? The majority of democracies in the western hemisphere do not recognize the death penalty. the united states, however, still does. in fact, _____ states have the death penalty. How does the atmospheric pressure at altitudes below sea level compare What was Theodore Roosevelt's famous saying Speak softly and carry a big stick a reference to? A.American domestic policy B.American foreign policy C.American labor relations D.American journalism Convert to standard 1.312x10^2 In response to the thirteenth, fourteenth, and fifteenth amendments, southern states quickly passed _____ to limit the civil rights of african americans and developed labor regulations that resembled slavery. Which of the following statements regarding nonspecific immune responses is correct? A. A nonspecific immune response is the body's first line of defense against invaders. B. The influenza vaccine provides immunity by triggering nonspecific immune responses. C. Nonspecific immune responses involve the use of B and T lymphocytes. D. all of these A business letter's tone should be A.casual. B.impersonal. D.indifferent. Anciently the one performing the sacrifice would place the animal on the altar with its head to his right. he would then declare his authority by raising his right arm to the square ) the supplement of an angle is thirty more than twice the angle. find the measure of the angle and its supplement. answer HelpHow much will $5,000 invested at 6% compounded annually amount to after 10 years? Determining alternate solutions to a problem is an important aspect of critical thinking because _______. a. it means that the best solution to a problem can be implemented b. it means that the easiest solution to a problem can be implemented c. each person needs their own solution to a problem d. conclusions must be adjusted when necessary Please select the best answer from the choices provided A B C D