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sweet [91]
4 years ago
6

How do you find the area of a semicircle when the diameter is 10?

Mathematics
2 answers:
PolarNik [594]4 years ago
5 0

Answer:6.28 units sq

Step-by-step explanation:

To find the area of a semi ..circle

Area of semi- circle=1/2πr^2

d=10 r=2

A=1/2×3.14×2×2

A=6.28 units sq

Dima020 [189]4 years ago
4 0
6.28 units square in pretty sure
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Marianna [84]

Answer:

-81

Step-by-step explanation:

replace the numbers you were given in a or b.

so

6(-12) -1(-1 – 2 – 6(2)) + 4(-1)(2(2) -1) -12

6 0
3 years ago
How many are on a hexagon - 4th grader
Anna35 [415]

Answer:

There are 6 sides to a hexagon

Step-by-step explanation:

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7 0
3 years ago
Name this polynomial by its degree: 3x² + 5x-3
rodikova [14]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
Given the speeds of each runner below, determine who runs the fastest.
alexandr402 [8]

Answer:

Brooke

Step-by-step explanation:

We can solve this by figuring out how far each person runs a second

Stephanie runs 12 feet a second so nothing needs to be done here

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Brooke obviously runs the furthest in one second and therefore she's the fastest runner

5 0
3 years ago
Read 2 more answers
What is 0.612 (12 repeating) simplified to a fraction?
Nata [24]

Answer:

the idea behind the recurring decimal as a fraction, is to first off, multiply or divide by some power of 10, in order that we leave the recurring decimal to the right of the decimal point.

then we multiply by a power of 10, in order to move the repeating digits to the left of the decimal point, anyhow, let's proceed.

notice, we first divided by 10, to move the decimal point over to the right by 1 slot, then we multiplied by 100, to move it two digits over the decimal point, namely the repeating "12", thus we use 100. i think

Step-by-step explanation:

8 0
3 years ago
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