In ΔDEF, d = 92 cm, e = 42 cm and ∠F=141°. Find the length of f, to the nearest centimeter.

Answers

Answer 1

Answer:

f=127 cm

Step-by-step explanation:

Law of Cosine:

x squared=92 squared+42 squared-2(92)(42)(cos 141)

x squared =8464+1764-7728(cos 141)

x=127 cm


Related Questions


[tex] 24{ \times }^{2} + 25 \times - 47 = - 8 \times - 3 - 53 [/tex]
please help​

Answers

Answer:     Multiply both sides of the given equation by ax−2. When you multiply each side by ax−2, you should have:

24x2+25x−47=(−8x−3)(ax−2)−53

You should then multiply (−8x−3) and (ax−2) using FOIL.

24x2+25x−47=−8ax2−3ax+16x+6−53

Then, reduce on the right side of the equation

24x2+25x−47=−8ax2−3ax+16x−47

Since the coefficients of the x2-term have to be equal on both sides of the equation, −8a=24, or a=−3.

so answer is -3

Step-by-step explanation: Hope I helped, Pls mark brainliest. And say thx. But its up to you.

Jayden scored more than 2/3 the number of points Kenneth scored. If Jayden scored 24 points, which inequality solution represents , the number of points Kenneth could have scored?

Answers

Answer:The answer would be A. 1 1/5

48/40 = 1 8/40

1 8/40 Simplify to 1 1/5

Hope this helps!

Final answer:

To find the inequality for the number of points Kenneth could have scored if Jayden scored more than 2/3 of Kenneth's points when Jayden scored 24 points, we create the inequality 24 > (2/3)k and solve for k to find that the number of points that Kenneth scored is less than 36.

Explanation:

The student is asking how to represent an inequality where Jayden scored more than 2/3 of the points that Kenneth scored. If Jayden scored 24 points, we want to find the inequality solution for the number of points, k, that Kenneth could have scored.

To represent this inequality, we start by establishing that Jayden scored more than 2/3 of Kenneth's points, so we have:

24 > (2/3)k

Now we want to solve for k to find the range of values that Kenneth could have scored. Multiplying both sides of the inequality by 3/2 to isolate k, we get:

(3/2) * 24 > k

Which simplifies to:

36 > k

Therefore, the number of points Kenneth could have scored must be less than 36.

Quiz
Active
TIMER
co
Which set has the greatest range?
(10, 14, 8, 19, 22, 13, 44}
(19, 16, 50, 18, 29, 23, 37}
{11, 9, 31, 29, 15, 17, 20,
(12. 6. 24. 20, 44, 15, 29}

Answers

A- 36
B- 34
C- 22
D- 38
ANSWER IS D

Answer:

the answer is D


Philip has a box of crayons. 45 are yellow, 12 are green, 25 are blue, and 7 are red. If Philip selects a crayon at
random, which color crayon would he be most likely to select?
Green

Answers

Answer:

Yellow

Step-by-step explanation:

The box contains mostly of yellow therefore mostly yellow will be picked

Answer:

Most likely yellow because that's the most.

Step-by-step explanation:

Blue would be next if he didnt pick yellow

then green if he didn't pick any of those colors

then red lastly

What is the value of x?

Answers

the answer to this question is 71

Answer:

Answer is 71 degree

Step-by-step explanation:

AS we can see it is an isosceles triangle so base angles are equal

x + x + 38 = 180 ( sum of angles of triangle )

2x = 180 - 38

2x = 142

x = 142 / 2

Therefore x = 71 degree

Hope it helps :)

a television and DVD player cost a total of 976. The cost of the television is three times the cost of the DVD player. Find the cost of each item

Answers

Answer:

DVD player- 244

Television- 732

Step-by-step explanation:

976÷4

(4 because you take the 3x bigger than the 1, so add it)

That gives you 244

so then the DVD player is 244

and for the TV you multiple 244 x 3 which gives you 732 and that is the price for the TV

Plot the image of point D under a dilation about point P with a scale factor of

Answers

Answer:

c x vh g c b. hmm CNN v bad c j an cc j tab i wax b b 9g 3y txh8

I need help with my homework plis
Box Plots

Answers

Median 80 I forgot how to do the rest sorry

Johanna spun a spinner 66 times and recorded the frequency of each result in the table. What is the theoretical probability of spinning an odd number?

Answers

Answer:

33

Step-by-step explanation:

66/2=33

4. In how many ways can six different books, four of which are math books, be arranged on a shelf if the math
books must be placed next to each other?

Answers

Answer:

3

Step-by-step explanation:

The math books can all be in the middle with the other two on the sides, or the math books can be on the left side with the other books at the right side. Also, the math books can be on the right side with the other books at the left side.

A rose garden is circular. The diameter of the garden is 18 feet. Which is

closest to the total area of the garden? Use 3.14 for p.*

Answers

Answer: 254 ft

Step-by-step explanation:

Hi, to answer this we have to apply the formula for the area of a circle when we know the diameter.

Area of a circle (A)= (π/4) x D^2

Where D is the diameter

Replacing with the values given:

A = (π/4) x 18^2 = (3.14/4) x 324 =254.34 feet.

Feel free to ask for more if needed or if you did not understand something.

Final answer:

To calculate the area of a circular rose garden with a diameter of 18 feet using π as 3.14, the radius is found to be 9 feet. Using the formula πr², the area is calculated as 254.34 square feet, rounded to 254 square feet.

Explanation:

The question asks, “A rose garden is circular. The diameter of the garden is 18 feet. Which is closest to the total area of the garden? Use 3.14 for π.” To find the area of a circle, the formula is πr², where π (Pi) is approximately 3.14, and ‘r’ represents the radius of the circle. Given the diameter is 18 feet, the radius (half of the diameter) is 9 feet.

Plugging the values into the formula gives: A = πr² = 3.14 × (9 feet)². This equates to 3.14 × 81 feet² = 254.34 square feet. Therefore, the area of the rose garden is closest to 254 square feet.

help plzzzz, plzzzz​

Answers

2x +40=4x-10
-2. +10. -2x. +0
50=2x
/2. /2
25=x

Answer:

Step-by-step explanation:

4c+c=90

5c=90

c=90/5=18

∠WMJ=c=18°

∠QMX=4c=4×18=72°

2.

4x+10=2x+40

4x-2x=40-10

2x=30

x=15

vertical angle=2×15+40=70°

Statistical Question

Answers

Answer:

c

Step-by-step explanation:

Help pleaasee is urgent

Answers

Answer:

14.8

Step-by-step explanation:

Using the pythgorean theorem, you know that [tex]x=\sqrt{7^2+13^2}=\sqrt{218}\approx 14.8[/tex]. Hope this helps!

Answer:

14.8

Step-by-step explanation:

a^2 + b^2 = c^2

7^2 = 49

13^2 = 169

49 + 169 = 218

sqrt of 218 =

14.76

x/2-1 <5
what is the answer?
(x/2 is in fraction form btw)

Answers

[tex]\frac{x}{2} -1<5\\x-2<10\\x<12[/tex]

/\/\/\/\/\/\/\/\

P.S. Hello from Russia

Find the sum of the first 9 terms in the following geometric series.
64+32+16+...

Answers

Answer:

127.75

Step-by-step explanation:

In this geometric series, it is clear that every number is half of the previous number. From that, we can continue on the series as shown below...

64+32+16+8+4+2+1+0.5+0.25

The series above is 9 total terms. We can add those together to get our answer.

64+32+16+8+4+2+1+0.5+0.25 = 127.75

Answer:

127.75

Step-by-step explanation:

The value of the digit 5 in 24,513 is how many times the value of the 5 in 357?

Answers

Answer:

10 times the value

The value is ten times the value.

You break it up by taking the numbers by itself.

In the first number it's 500.

In the second it's 50.

From there you need to just figure out how the place value is different.

In this case it's different time 10.

Brianna’s family spent $100 on 1 adult ticket and 3 youth tickets at an amusement park. Max’s family spent $146 on 3 adult tickets and 2 youth tickets. What is the price of a youth ticket?

A. $34

B. $22

C. $12

D. $55

Answers

Answer:

B $22

Step-by-step explanation:

The answer is B.$22 it’s not the other ones

Find the total surface area.
Thanks!

Answers

Answer:

Your answer would be 326.72

Step-by-step explanation:

2(pie) x 4 x 9= (roughly) 326.72

the answer will be 326.72

During summer, when the snow melts, the water level of the Yukon River increases. If the water level of the river increased by 72 centimeters in 8 days, what is the water level increase rate in centimeters per day?

A. 9 centimeters per day
B. 12 centimeters per day
C. 11 centimeters per day
D. 8 centimeters per day

Answers

Answer:

A) 9cm/day

Step-by-step explanation:

72/8=9

They answer to this is A just do 72/8 and u get 9

The length of a rectangle is three times the width. What is the perimeter of the rectangle if the width is 17 inches?

51 inches

136 inches

204 inches

68 inches

Answers

Answer:

136 inches

Step-by-step explanation:

One side of the rectangle is 17 and the other side can be 3x because it's 3 times the width

3x=3(17)

   = 51 inches which is the length and 17 inches is the width

2(51)+2(17) because you are finding the perimeter

And the answer is 136 inches

Answer:

136 inches

Step-by-step explanation:

First multiply 17 by 3 which equals 51. Then multiply 17 by 2 which equals 34 and 51 by 2  which equals  120. Then when you  add those to sums you get 136 inches.

For every 8 shots barry made,he missed 5.Barry missed 20 shots in all how many did he make?​

Answers

Answer:

he made 12 shots

Step-by-step explanation:

since he missed 5/8 shots and 20 divided by is 4, you multiply (8-5) which is 3 by 4 and you get 12

Answer:

He made 32 shots

Step-by-step explanation:

8/5=?/20

put them together and make them as equal as possible.

Which function rule represents the data in the table below? Input (x) 1 2 3 4 5 Output (y) 9 15 21 27 33 • y = 4 + 5x • y = 3 + 6x • y = 5 + 4x • y = 6 + 3x

Answers

Final answer:

By substituting the input values into each of the provided function rule options, it becomes clear that only the function rule y = 4 + 5x correctly represents the data in the given table.

Explanation:

The question is asking which function rule represents the data in the given input and output table.

Let's test each option:

y = 4 + 5x: Replacing x by 1, we get y = 4+5*1 = 9 (It matches with the output table), Therefore this option seems to be the correct one, but let's check the other ones for confirmation. y = 3 + 6x: Replacing x by 1, we get y = 3+6*1 = 9 (But for x = 2, y becomes 15, which is not similar with the output table), therefore this isn't the correct function. y = 5 + 4x: Replacing x by 1, we get y = 5+4*1 = 9 (But again for x = 2, y becomes 13 which does not match with the output in the table), hence, not the correct function. y = 6 + 3x: Replacing x by 1, we get y = 6+3*1 = 9 (Once again, for x = 2, y becomes 12 which is not in the table), so it also isn't correct.

As a result, only the function rule y = 4 + 5x matches the pattern in the given table correctly.

Learn more about Function Rule here:

https://brainly.com/question/30349819

#SPJ12

PLEASE HELP!!! 10 PONITS!!

Find the common ratio for the following sequence.

1/2, -1/4, 1/8, -1/16, ...

a.) - 2
b.) - 1/2
c.) 1/2
d.) 2

Answers

Answer:

b.) - 1/2

Step-by-step explanation:

The common ratio is found by taking the second term and dividing by the first term

-1/4÷ 1/2

Copy dot flip

-1/4 * 2/1

-1/2

Answer: b

Explanation: it is one half and negative divided by negative equals positive

Can someone answer this for me also I’m being timed so hat would be great if you were to answer quickly thanks:)

Answers

Answer: I haven't done this test but I am good at math and I bilieve the answer is Trapazoid From the looks of it.

Step-by-step explanation: look at the shape your looking at and the one below.

At Marvin's Motorcycle's a pair of gloves sell for $85. Marvin purchases them from the manufacturer for $50. What is the percent markup on the gloves?

Answers

Answer:

60% more.

Step-by-step explanation:

So you know 50 divided by 2 is 25, so add that to 50 to get 75. then you need to add ten more so you divide 50 by 5. so then 25+5 is 30 and 30 is 60% of 50 so it is marked up by 60% more.

Answer:

Maybe 58.82%

Step-by-step explanation:

50*100= 5000, 5000/85= 58.82

What is true about traversals, no matter how they go through the parallel lines?

Answers

Answer:

Transversals? Transversals are different from traversals.

Step-by-step explanation:

Transversals always go through parallel lines. Okay, here are the rules. All pairs of alternate interior angles, alternate exterior angles, and corresponding angles are congruent pairs if the lines the transversal intersects are parallel, in which case each pair of consecutive interior angles are supplementary. That’s four rules right there.

Here are four more. If any of those pairs is congruent or supplementary, the lines the transversal intersects are parallel.

Vertical angles are always congruent, and any two angles that form a linear pair are supplementary. When you know all these rules, you can take the measure of any angle in the diagram and determine the measures of all the other angles as long as the lines intersected by the transversal are parallel.

Erica makes 6 sandwiches and cuts
each sandwich into 1/3. How many 1/3
size sandwich pieces does she have ?​

Answers

Answer:

the answer is 18

Step-by-step explanation:

can u put me as brainliest

please help me with this math problem!!

Answers

Answer:

y=3

Step-by-step explanation:

This is an isosceles triangle because the two angles at the bottom are equal.

This means the two sides are equal

5y-2 = 13

Add 2 to each side

5y-2+2 =13+2

5y = 15

Divide each side by 5

5y/5 = 15/5

y =3

Version A
Abdul returned home from school on the school bus. The bus traveled 9 km north
and then 12 km west. How far is Abdul's house from the school? Round to the
nearest whole number.
12 km
Home
9 km
School
A. 31 km
B. 21 km
C. 15 km
D. 8 km

Answers

C is what i think but i don’t really know
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