Answer the question.Choose the equivalent form of the given formula for lateral area of a cone:  A = ?rs.

A. s = 
B. r = 
C. s = 
D. r = 


Answer: B

Mathematics

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Add.-31 + 28

A. 3 B. -3 C. 59 D. -59

Mathematics

Express the English phrase using an algebraic expression.112 less a number x

A. x + 112 B. 112 C. 112x D. 112 - x

Mathematics

Solve the equation.5t - 4t = -16

A. -15 B. -16 C. -12 D. 16

Mathematics

Complete the square to write the function in the form f(x) = 4x2 + 8x - 3

A. f(x) = 4(x + 1)2 - 7 B. f(x) = 4(x + 2)2 + 5 C. f(x) = 4(x - 2)2 + 29 D. f(x) = 4(x - 1)2 + 9

Mathematics