Solve the problem.Given the area, the formula r =  can be used to calculate the radius, r, of a circle. Find the length of the radius for a circle with an area of 100 square feet. Round your answer to the nearest hundredth. Use 3.14 for ?.

A. 63.69 feet
B. 15.92 feet
C. 5.64 feet
D. 31.85 feet


Answer: C

Mathematics

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Write the number in words.70,146

A. Seven thousand, one hundred forty-six B. Seventy thousand, one hundred forty-six C. Seven million, one thousand, forty-six D. Seven hundred one thousand, forty-six

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Establish the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x

What will be an ideal response?

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Rewrite the fraction as an equivalent fraction with the given denominator. = 

A.
B.
C.
D.

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Solve the following graphically. If necessary, round answers to the nearest thousandth.ex - 15 = 

A. 8, 7 B. -1 C. 0.903, 0.845 D. 2.079, 1.946

Mathematics