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Bogdan [553]
3 years ago
12

If the radius is 10 inches , in square inches, what is the circumference of the circle?

Mathematics
1 answer:
Law Incorporation [45]3 years ago
4 0

C=2\pi r =2\pi10=20\pi\approx\boxed{62.8}

The answer is D.

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Evaluate and simplify the following complex fraction.:6/7 ÷ 3/11​
inna [77]

Answer:

3  7/50

Step-by-step explanation:

so you need them to become common denominators

a common multiple they both have would be is 77

6/7 becomes 66/77 and 3/11 becomes 21/77

now we divide

keep the 66/77 as is and flip 21/77 (keep, change, flip)

so now our equation looks like this: 66/77 x 77/21

and your answer is 3.14

but as a fraction it is 157/50 and to simplified it would be 3 7/50 (mixed fraction)

3 0
2 years ago
Identify the coefficients in the expression below.<br><br> -6x+5y+4x+9
Montano1993 [528]

Answer:

3 coefficients in this expression are: -2x, 5y and 9 (natural number)

Step-by-step explanation:

-6x + 5y + 4x + 9

= -6x + 4x + 5y + 9

= -2x + 5y + 9

3 coefficients in this expression are: -2x, 5y and 9 (natural number)

Hope this help you :3

5 0
2 years ago
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Michael is measuring fabric for the costumes of a school play.he needs 47 feet of fabric.he has 12 1/3 yards of fabric.how many
nadezda [96]
He needs 3 and 1/3 yards
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3 years ago
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