3 years ago

Which known figures make up this unknown figure?

Mathematics

1 answer:

sdas [7]3 years ago

7 0

The known figures that make up this unknown figure are a trapezoid and a half circle.

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I need help on this !!!!!

ikadub [295]

Answer: 5.4

Step-by-step explanation:

Use cosine to find the adjacent side.

cosine = adjacent/hypotenuse

Substitute these values in the cosine equation:

cos(39) = x/7

7*cos(39) = x

Use a calculator to find the value of x:

x = 5.4

4 0

3 years ago

Solve : <br><br>1) 5x – 15x²<br>2) 3x-9

8090 [49]

Answer:

1) 5x(1 - 3x)

2) 3(x - 3)

Step-by-step explanation:

<u>Question # 1:</u>

= 5x - 15x²

Take 5x common

= 5x(1 - 3x)

<u>Question # 2:</u>

= 3x - 9

Take 3 common

= 3(x - 3)

$\rule[225]{225}{2}$

Hope this helped!

4 0

2 years ago

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Zinaida [17]

The answer is $3,045.48

6 0

3 years ago

Read 2 more answers

What s the compensation strategy for 4153+2988

Paul [167]

The strategy I don't, but the answer is 7,141

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4 years ago

Ned and Nancy are both members of a population and a simple random sample is being conducted. If the chances of ned being select

andreyandreev [35.5K]

Answer:

1/980

Step-by-step explanation:

the population is 980 so they are 1 out of 980

6 0

3 years ago