What is the measure of angle C?

What Is The Measure Of Angle C?

Answers

Answer 1

Answer:

B.

Step-by-step explanation:

The triangle is equilateral, therefore its angles are 60°.


Related Questions

What is the name of ostrich's meat?​

Answers

Answer:

Ostrich meat is a "red meat" similar in color and taste to beef. However, it is lower in fat grams per serving compared to chicken and turkey.

Step-by-step explanation:

Hope this helped??!! :3

Karen buys 2 packages of printer paper for $5.79 each, a box of pens for $9.25. a box of paperclips for $2.29, and a
calendar for $12.50. If a 6.25% sales tax is added, what is the total cost of Karen's purchase?
(SHOW WORK)

Answers

Answer: I think its $37.84625 according to the working shown :)

Step-by-step explanation:

cost of paper= $5.79, hence 2 is 2 x 5.79= 11.58

pens= $9.25

paperclips= $2.29

calendar= $12.50

Total= 11.58+9.25+2.29+12.50= 35.62

6.25% sales tax on total purchase= 6.25/100 x 35.62= $2.22625

Adding the sales tax: 35.62+2.22625‬= $37.84625‬‬

Answer:

$37.84625

Step-by-step explanation:

(5.79*2)+9.25+2.29+12.50=35.62

tax: 6.25% of total cost:

6.25/100 * 35.62=2.22625

total cost + tax

35.62+2.22625=37.84625

What is the value of -3+8 when x=4

Answers

-3+8 equals 5.
That is the answer.

A famous instance of variation is Newton’s Law of Gravity. It states that the magnitude of the Force, F, of gravitational attraction between two masses, m1 and m2, varies directly with the product of the masses and inversely with the square of the distance, r, between them. Write a variation equation relating F, m1, m2, and r.

Answers

[tex]\bf \qquad \qquad \textit{combined proportional variation} \\\\ \begin{array}{llll} \textit{\underline{y} varies directly with \underline{x}}\\ \textit{and inversely with \underline{z}} \end{array}\implies y=\cfrac{kx}{z}\impliedby \begin{array}{llll} k=constant\ of\\ \qquad variation \end{array} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ F=\cfrac{k(m_1\cdot m_2)}{r^2}\leftarrow \textit{F varies directly with a product and inversely with }r^2[/tex]

Use the quadratic formula to solve the equation
2x^2- 3x+8 = 0

Answers

Answer:

Look at pic.

Step-by-step explanation:

Hope this helps!

Final answer:

Using the quadratic formula, the roots of the equation 2x^2 - 3x + 8 = 0 are found to be complex numbers. The roots are: x = 3/4 ± sqrt(-55) / 4.

Explanation:

The subject of this question is the solution to the quadratic equation using the quadratic formula. The quadratic formula is used to find the roots of a quadratic equation, which is an equation of the form ax^2 + bx + c = 0.

The quadratic formula is given by: x = [-b ± sqrt(b^2 - 4ac)] / (2a)

For your equation, 2x^2 - 3x + 8 = 0, the values are a = 2, b = -3 and c = 8.

We substitute these values into the quadratic formula:

x = [3 ± sqrt((-3)^2 - 4*2*8)] / (2*2)

After carrying out the operations, we obtain:

x = [3 ± sqrt(9 - 64)] / 4

The term inside the square root is negative, meaning that the roots of the equation are complex numbers:

x = [3 ± sqrt(-55)] / 4

The answer to the equation is: x = 3/4 ± sqrt(-55) / 4

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the number a is a number less than -3. what is the range of possible values of 1/a squared​

Answers

Answer:

Numbers less than 1/9.

Step-by-step explanation:

We are given a number [tex]a[/tex] and that it is less than -3.

That is [tex]a<-3[/tex].

What is the range of possibles for [tex]\frac{1}{a^2}[/tex]?

So if [tex]a<-3[/tex] then [tex]a^2>9[/tex].

*I knew to flip inequality here because if I square any number less than -3 it was going have a value bigger than 9.

If [tex]a^2>9[/tex], then [tex]\frac{1}{a^2}<\frac{1}{9}[/tex].

*When taking reciprocal flip the inequality.

Let's do a test:

Let's see if we pick a number less than -3 that we get a result that is less than 1/9 after we find the reciprocal of the square of the number we choose.

Let's pick -4.

-4 is less than -3

Square -4, you get 16  and 16>9.

The reciprocal of 16 is 1/16 and 1/16<1/9.

So 1/16 is a number less than 1/9.

Final answer:

The range of possible values for 1/a squared is all positive numbers greater than 0.

Explanation:

The range of possible values of 1/a squared can be determined by considering the range of values for a. Since a is a number less than -3, it means that a is a negative number less than -3. To find the range of possible values for 1/a squared, we need to consider the range of possible values for a squared. Since a squared is the square of a negative number, it will always be positive. Therefore, the range of possible values for 1/a squared is all positive numbers greater than 0.

Which number is equal to 10^4?
40
1,000
10.000
40.000

Answers

Answer:

10.000

Step-by-step explanation:

10^4 is equal to 10,000.

10^4 to the second power means that you have too add 4 zeros to the end of the number.

Since 10 already has a 0, you would add 3 more.

Therefore, the answer would be 10,000.

10^4 is the same as saying 10 x 10 x 10 x 10, which is equal to 10 000.

Alex and Alicia are twins. Kevin is 5 years older than the twins. Their ages total 53. How old are the twins?

Answers

Let 2a=Alex and Alicia’s age and a=Alex or Alicia’s age
And k=Kevin’s age
a+5=k
2a+k=53

And to solve use substitution since we already know what k is

2a+(a+5)=53
2a+a+5=53
3a+5=53
3a=48
a=16

And just in case you wanted to know if needed it

16+5=k
21=k

Alex is 16, Alicia is 16 and Kevin is 21

A writer chargers $5 per word plus a startup fee of $50 per article. Write an equation in standard form to represent the total cost, y of a project that is x words long

Answers

[tex]\boxed{y=5x+50}[/tex]

Answer:

The answer is y=5x+50

Hope this helps!!!

Last year you mowed grass and shoveled snow for 10 households. You earned $200 per household
mowing for the entire season and $180 per household shoveling for the entire season. You earn a total of
$1880 last year. Write and solve an algebraic model to determine the number of households you mow and
shovel for

Answers

The answer is 4 household you now and 6 household you shovel
The work is shown in the pic

Answer:

what ever it said above

Step-by-step explanation:

2sqrt 27 + sqrt12 - 3 sqrt 3 -2 sqrt 12 what is the simplified form of the following expression​

Answers

Simplified form of expression is,

⇒ - 3√3

We have to given that,

An expression is,

⇒ 2√27 + √12 - 3√3 - 2√12

We can simplify it as,

⇒ 2√27 + √12 - 3√3 - 2√12

⇒ 2 √9×3 + √3×4 - 3√3 - 2√3×4

⇒ 2 × 3 √3 - 2√3 - 3√3 - 2 × 2√3

⇒ 6√3 - 2√3 - 3√3 - 4√3

⇒ - 3√3

Therefore, Simplified form of expression is,

⇒ - 3√3

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Final answer:

The expression simplifies to 4sqrt(3) after breaking down the square roots of 27 and 12 into 3√(3) and 2√(3), respectively, and combining like terms.

Explanation:

To simplify the expression 2√(27) + √(12) - 3√(3) - 2√(12), we should first simplify √(27) and √(12) individually.

Square root of 27 can be written as √(9*3). Since 9 is a perfect square, we get 3√(3). Similarly, √(12) can be simplified to √(4*3). As 4 is a perfect square, this simplifies to 2√(3).

Now, substituting back into the original expression, we get 2(3√(3)) + 2√(3) - 3√(3) - 2(2√(3)), which simplifies to 6√(3) + 2√(3) - 3√(3) - 4√(3).

Combining like terms, we obtain 6√(3) - 2√(3), which simplifies further to 4√(3).

Therefore, the simplified form of the original expression is 4√(3).

Solve for x. Your answer must be simplified. -12x ≤ 44

Answers

Answer:

x ≥ - [tex]\frac{11}{3}[/tex]

Step-by-step explanation:

Given

- 12x ≤ 44

Divide both sides by - 12, remembering to reverse the inequality sign as a consequence of dividing by a negative quantity, hence

x ≥ [tex]\frac{44}{-12}[/tex] ← note sign reversed

Dividing the numerator/denominator by 4, gives

x ≥ - [tex]\frac{11}{3}[/tex]

Average of 6 numbers is 4, if the average of 2 numbers is 2 what is the average of other 4

Answers

Answer:

5

Step-by-step explanation:

Let's just pretend the 6 numbers are: a,b,c,d,e,f.

Then (a+b+c+d+e+f)/6 =4 (given by first statement.)

Let's pretend the average of 2 numbers is 2 means they are talking about the a and b.

So (a+b)/2=2.

Now we want to find (c+d+e+f)/4 as requested by their question.

So first step multiply both sides of our first equation by 6 giving us:

a+b+c+d+e+f=24

So the second step multiply both sides of our second equation by 2 giving us:

a+b=4.

Now if a+b+c+d+e+f=24 and a+b=4, then c+d+e+f=20 since 20+4=24.

So the average of the four numbers c,d,e, and f is 20/4=5.

two numbers are in the ratio of 4:11. their sum is 60. What is the greater of those two numbers?

Answers

Answer:

The numbers are    44 (greater) and 16 (  smaler)

Step-by-step explanation:

4x+11x =60

15x = 60

x=4

4*4=16

11*4=44    

44+16 = 60

4/11 =0.363636......

16/44= 0.363636......

Masha had 200 scoops of ice cream and Liz had 180 scoops. After they each ate an equal amount of scoops, the ratio of Masha’s scoops to Liz’s scoops was 3:2. How many scoops did each of them eat?

Answers

Answer:

Each of them eat 140 scoops.

Step-by-step explanation:

Let x be the amount eaten by each of them,

Given,

The initial ice cream Masha has =  200 scoops

Final ice cream Masha has = ( 200 - x ) scoops

while the initial ice cream Liz has = 180 scoops,

Final ice cream Liz has = (180-x) scoops,

According to the question,

[tex]\frac{200-x}{180-x}=\frac{3}{2}[/tex]

[tex]400-2x=540-3x[/tex] ( by cross multiplication )

[tex]-2x=140-3x[/tex]       ( Subtracting 400 on both sides )

[tex]x=140[/tex]  ( adding 3x on both sides )

Hence, each of them eat 140 scoops.

Answer: 140 scoops.

Hope this helped!

What is the solution of the equation x2 + 8x + 5 = 0?

Answers

Answer:

x = -0.683 (3dp)

x = -7.317 (3dp)

Step-by-step explanation:

Step 1: Apply the quadratic formula

(-b±([tex]\sqrt{b^{2}-4ac}[/tex])) / 2a

a = 1 (x²)

b = 8 (8x)

c = 5 (5)

(-8±([tex]\sqrt{8^{2}-4 x 1 x 5}[/tex])) / 2 x 1

Step 2: Simplify

(-8±([tex]\sqrt{44}[/tex])) / 2

Step 3: Solve

You need to replace the ± with first a + and then a -.

(-8+([tex]\sqrt{44}[/tex])) / 2 = -0.683 (3dp) = x

(-8-([tex]\sqrt{44}[/tex])) / 2 = -7.317 (3dp) = x

Hope this helps!

A florist makes a bouquet using 4 roses, 5 carnations, and 3 daffodils.

write the ratio of carnations to daffodils in three different ways.

Answers

Answer:

5:3

5 to 3

3/5

There are three ways to write numbers as ratios

As a ratio:

x:y

As a word sentence:

x to y

As a fraction:

x/y

Answer:

The ratio of carnations to daffodils in three different ways are 5/3, 5:3 and 5 to 3.

Step-by-step explanation:

Given information:

Number of roses = 4

Number of carnations = 5

Number of daffodils = 3

We need to write the ratio of carnations to daffodils in three different ways.

The three different ways to write as ratio are

1. Fraction

[tex]\frac{x}{y}[/tex]

2. Ratio using colon

[tex]x:y[/tex]

3. Word form

x to y

The ratio of carnations to daffodils  is

[tex]\frac{\text{Number of carnations}}{\text{Number of daffodils}}=\frac{5}{3}[/tex]

It can be written as 5:3 and 5 to 3.

Therefore the ratio of carnations to daffodils in three different ways are 5/3, 5:3 and 5 to 3.

What is the x-intercept of the line with the equation y= 1/2 x-3​

Answers

Answer:

The x intercept is 6

Step-by-step explanation:

To find the x intercept, set y =0 and solve for x

y= 1/2 x-3​

0 = 1/2x -3

Add 3 to each side

0+3 = 1/2 x-3+3

3 =1/2x

Multiply each side by 2

2*3 =1/2x*2

6 =x

The x intercept is 6

Michelle is on a secret mission to reclaim artifacts that were recently stolen from the National Museum. The artifacts are located in a private manor just outside the city. The rectangular base of the manor is 60m by 30m.
Help Michelle plan her mission by redrawing the base of the manor by moving points on the grid below.

HELP!!

Answers

The drawing should be 10 units in width and 5 units in height.

What is problem-solving?

Problem-solving is the act of defining a problem; figuring out the purpose of the trouble; identifying, prioritizing, and selecting alternatives for an answer; and imposing an answer.

What are problem-solving and examples?

Problem-solving starts with identifying the issue. As an example, a trainer may need to parent out a way to improve a scholar's overall performance on a writing talent test. To do that, the instructor will overview the writing exams looking for regions for improvement.

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What is the equation of the line (in slope-intercept form) that passes through the point (5,−1) and is parallel to the line y=2x−7

Answers

Answer:

y = 2x - 11

Step-by-step explanation:

[tex]\text{Let}\\\\k:y=m_1x+b_1\\\\l:y=m_2x+b_2\\\\l\ \perp\ k\iff m_1m_2=-1\to m_2=-\dfrac{1}{m_1}\\\\l\ \parallel\ k\iff m_1=m_2\\\\===============================[/tex]

[tex]\text{The slope-intercept form of an equation of a line:}\\\\y=mx+b\\\\m-slope\\b-y-intercept\\\\==========================[/tex]

[tex]\text{We have the equation of a line:}\ y=2x-7\to m_1=2.\\\\\text{The slope of a parallel line:}\ m_2=m_1=2.\\\\\text{We have the equation:}\\\\y=2x+b\\\\\text{Put the coordinates of the point (5, -1) o the equation:}\\\\-1=2(5)+b\\-1=10+b\qquad\tex\text{subtract 10 from both sides}\\-11=b\to b=-11\\\\\text{Finally:}\\\\y=2x-11[/tex]

(Pictures included, pls help)

Carlos draws a transversal, t, on two parallel lines AB and CD, as shown below:

He makes the following table to prove that the alternate interior angles are equal:

Which is The missing justification?

A) Opposite Interior Angles Are congruent when parallel lines are intersecting by a transversal

B) Vertical Angles Formed By Two Intersecting Segments Are Congruent

C) Adjacent Angles Formed By Two Interesting Segments Are Supplementary

D) Opposite Exterior Angles Are Congruent When Parallel Lines Are Intersected By A transversal​

Answers

Answer:

Option B

Step-by-step explanation:

When two intersecting lines cut each other they form four angles. these two pair of angles are called opposite angles or vertical angles. The vertical angles formed by two intersecting segments are equal.

Thus option B is correct: The vertical Angles Formed By Two Intersecting Segments Are Congruent !

Answer:

B.

Step-by-step explanation:

When you intersect two lines, the angles opposite by the intersection vertex has the same measure. Generally, Those angles are called vertical angles.

In the figure, we have that angle 1 and angle 3 are vertical angles, then both have the same measure. So, the correct option is B) Vertical Angles Formed By Two Intersecting Segments Are Congruent.

What is the verbal expression for 3(n+8)

Answers

Make n be a number. You must add 8 and the number together then multiply the answer by 3. This means that the verbal expression is:

3 multiplied by the sum of a number and 8.

Hope this helped!

~Just a girl in love with Shawn Mendes

What is the surface area of the figure?

Answers

Answer:

0.6625 in²

Step-by-step explanation:

The surface area of this figure will be the area of the base added to area of the triangles

Area of the 4 triangles

Area of a triangle is given by ;

[tex]A=\frac{1}{2} *b*h[/tex]

where b is the base length and h is the height of the triangle

Area of 1 triangle

Given base length as 0.25 inches and height is 1.2 inches.

[tex]A=\frac{1}{2} *0.25*1.2=0.15\\[/tex]

Area of all 4 triangles

- multiply the area of one triangle by 4

- 0.15*4=0.6 in²

Area of the base

The base is a square of length 0.25 inches

Area of a square=length×length

[tex]A=l*l\\A=0.25*0.25=0.0625in^{2}[/tex]

Total surface area

Total surface area= Area of the triangles + Area of the base

[tex]=0.6+0.0625=0.6625in^{2}[/tex]

true or false ? The segment ab is congruent to the segment bo

Answers

Answer:

True

Step-by-step explanation:    

The segment ¯AB¯  is congruent to the segment ¯BC¯ .

The point is in between the circle.

Therefore, they are congruent.

True. The segment AB is congruent to the segment BC.

How to know two line segments are congruent ?

If the length of both the line segments are same, then we can say that both the line segments are congruent to each other.

Is the statement true or false ?

Here, in the given diagram AC is a chord of the circle centering at O.

B is a point on the chord AC.

The radius of the circle which is perpendicular to AC & passes through B,forms right angle at point B.

Since, AC is a chord of the circle & a radius is perpendicular to AC, the the intersecting point of AC & the radius is midpoint of AC.

So, B is the midpoint of AC.

∴ Line segment AB = Line segment BC

Hence, Segment AB is congruent to segment BC.

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Using the horizontal line test, which of the following can be concluded about
the inverse of the graph of the function below?

Answers

A horizontal line test on the inverse of a function yields the same results as a vertical line test on the function itself, and the conclusion is the same as in paragraph two.

A vertical line test looks for one or more intersections with a specified set of relations.  We can conclude that the relation is a function if there is only one intersection with the relation at ANY point in its domain.  If a VERTICAL line intersects the function several times, it is not a function.

Here, we see that the vertical line test on the depicted relation produces just one intersection at any point in the domain of the relation, hence we infer that the graph depicts a function.

A function's inverse is a reflection of the function about the y=x line.  The outcome is the same as swapping the x and y axes.

As a result, a horizontal line test on the inverse of a function yields the same results as a vertical line test on the function itself, and the conclusion is the same as in paragraph two.

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The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.
 
 
 
Time (hours) Distance (miles)
4 260
6 390
8 520
10 650

Answers

The rate of change is 65. It means that you or the vehicle is traveling 65 miles per hour

is x^2 = 55 irrational or rational

Answers

Answer

I think its Rational

Step-by-step explanation:

Answer:

Irrational

Step-by-step explanation:

A rational number can be expressed in the form

[tex]\frac{a}{b}[/tex] where a and b are integers

Given

x² = 55 ( take the square root of both sides )

x = ± [tex]\sqrt{55}[/tex] ← irrational

[tex]\sqrt{55}[/tex] cannot be expressed as a rational number

What is the prime factorization of 621?​

Answers

Answer:

The prime factors of 621 are 3*3*3*23 ....

Step-by-step explanation:

Prime factorization is the process of finding that which prime numbers can be multiplied together to make the original number.

Find the prime factors of 621.

Start with the smallest prime number which is 2. If the number is divisible by 2 then solve further. If not then move to the next prime number.

621 is nor divisible by 2

We move towards the next prime number which is 3.

621 divided by 3 = 207

207 divided by 3 = 69

69  divided by 3 = 23

Now 23 is only divisible by 23 which is also a prime number.

Thus the prime factors of 621 are 3*3*3*23 ....

Prime factors of 621 are
3*3*3*23

So far a total of 48 tickets have been sold for the school play for a total revenue of $220. How many student tickets have been sold? Set up and solve a system of equations to solve the problem.
Adult = $7
Student=$3

Answers

Let x be the number of adult tickets and y be the number of student tickets.

From the first sentence we can set up both equations:

1) x + y = 48
2) 7x + 3y = 220

Rearrange #1 to isolate x:
x = 48 - y

Sub that into #2 and solve for y to get your answer:
7(48 - y) + 3y = 220
336 - 7y + 3y = 220
-4y = -116
y = 29

29 student tickets were sold.

Creamy Brand ice cream costs $5.50 per gallon, How much would it cost you to buy 2.25 gallons of ice cream for a party if the total tax on your order is $0.72?

Answers

Answer:

$13.00

Step-by-step explanation:

so you multiply $5.50 by 2.25 gallons

5.50

x 2.25 =

      2750+1100+1100= 12.3750

then you round it off which will make your answer $12.38

then to find out how much it will be with the taxes you add $12.38 and .072 to it to make the total for the ice cream $13.00

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What can be said about this reaction? a.At equilibrium the concentration of products and reactants is about the same. b.At equilibrium the concentration of products is much greater than the concentration of reactants. c.At equilibrium the concentration of reactants is much greater than that of products. d.There are no reactants left over once the reaction reaches equilibrium. A decorator wants to line the bottom of 3 drawers with paper. If the bottom of each drawer measures 36 inches by 20 inches,how many square inches of paper are needed?A 1,040B1,080C 2,040D2,160 Which answer is the explicit rule for the sequence 2,9,16,23,30... A fast food restaurant executive wishes to know how many fast food meals adults eat each week. They want to construct a 98% confidence interval with an error of no more than 0.08. A consultant has informed them that a previous study found the mean to be 6.6 fast food meals per week and found the standard deviation to be 0.7. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer. What was the historic name of the Southeast Asian region that lies east of India and south or southwest of China? Briefly define open pit method of mineral exploration.please define stepwise Point C and point D are plotted on the graph. Plot points A and B to form rectangle ABDC with an area of 36 square units. Plot point E at (2, 4). The probability that the fraction will be greater than 5/6 WILL BE COOL If YOU HELP^^ 11 Points!!MS. CHEN. Today, were going to discuss the issue of homework. Do students have too much? Who would like to begin?[LUISA raises her hand.]LUISA. I think students have too much, and its become a big problem.MS. CHEN. Why do you think so, Luisa? What facts support your point of view?LUISA. Well, the National Education Association recommends two hours of homework a day. However, many students do more than that.MS. CHEN. Does anyone have another opinion?[RAYMOND raises his hand.]RAYMOND. I do. I dont think the homework load is too heavy.MS. CHEN. Why is that, Raymond?RAYMOND. According to one report, the homework load hasnt changed much since 1984.How does Ms. Chen act as a moderator in this part of the transcript?A) She reminds the group of the discussion rules and asks them to use a respectful tone.B) She helps the group handle a conflict between two or more of the participants.C) She provides several topics as possible options for the group to discuss.D) She asks the participants to clarify their viewpoints and introduce supporting facts.July 9 is my Birthday^^ A family is traveling in a car at a constant average speed during a road trip. The function d(t)=70t+620 models the distance d, in miles, the family is from their house t hours after starting to drive on the second day of the road trip.A) At what average speed is the family's car traveling?-ExplainB) What is the distance between the family's house and the point where they started driving on the second day-Explain which of the following is a polynomial with roots 3,5i, and -5if(x)=x^3-3x^2+25x-75f(x)=x^3-3x^2+15x-25f(x)=x^3-15x^2+25x-75f(x)=x^3-3x^2+15x-75