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solong [7]
3 years ago
8

What is the area of the circle?

Mathematics
1 answer:
77julia77 [94]3 years ago
3 0

Answer:

50cm^2

Step-by-step explanation:

The diameter of the circle will be 8cm. The radius will be 4cm.

We will use the formula for the are of the circle to find the area. It is:

A=πr²

A=π(4)²

A=π16

A=50.2654...

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Even numbers between 27 and 39
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Even numbers are numbers that can be divisible by 2, so in this case
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6 0
3 years ago
6. A hospital needs a supply of an expensive medicine. Company A has the most
Anton [14]

We are required to find the total milligrams if medicine the hospital can get from the three companies.

The total quantity of medicine the hospital can get from the three companies is 2.75 milligrams

There are there companies:

Company A

Company B

Company C

Company A = 1.3 milligrams

Company A is 0.9 milligrams more than Company C's

A = 0.9 + C

1.3 = 0.9 + C

1.3 - 0.9 = C

0.4 = C

C = 0.4 milligrams

Company A is also twice the difference between the weight of

Company B's supply and Company C's

A = 2(B - C)

1.3 = 2(B - 0.4)

1.3 = 2B - 0.8

1.3 + 0.8 = 2B

2.1 = 2B

Divide both sides by 2

B = 2.1/2

B = 1.05 milligrams

Therefore,

A + B + C

= 1.3 + 1.05 + 0.4

= 2.75 milligrams

Read more:

brainly.com/question/24562139

4 0
2 years ago
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Can someone help me please?
stich3 [128]

Have you tried asking a teacher for help before this


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X/5 +7=y <br> solve for x <br> pls help:)))))))))))))
alexandr1967 [171]

Answer:

x = 5 y − 35

Step-by-step explanation:

hope that helps

Brainliest if correct?

6 0
3 years ago
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Answer:

Algebra is math, like X, Y and all that.

Step-by-step explanation:

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