Approximate the square root. Round to the nearest tenth, if needed.

A. 2664.5
B. 73
C. 78
D. 730


Answer: B

Mathematics

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Solve the problem.Given the area A of a circle, the formula r =   can be used to calculate the radius of the circle. Find the area when the radius is 7.7 cm.

A. A = 59.29 sq cm B. A = 61.15? sq cm C. A = 59.29 ?2  sq cm D. A = 59.29? sq cm

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A. -2, 4 B. 4, 2 C. -4, -2 D. -4, 2

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Provide an appropriate response.What is wrong with the following problem?      0

What will be an ideal response?

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Find the value of x that satisfies the equation. + x = 10

A. x = 29
B. x = 3
C. x =  
D. x =  

Mathematics