Find the perimeter of the figure. 7

A. 14
B. 28
C. 14
D. 28


Answer: B

Mathematics

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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = - , tan ? > 0Find cos(2?).

A.
B.
C. - 
D.

Mathematics

In the given pair of polynomials, the second polynomial is a factor of the first. Factor the first polynomial completely.x3 + 7x2 + 14x + 8; x + 1

A. (x + 1)(x2 + 6x + 8) B. (x + 1)(x2 - 6x + 8) C. (x + 1)(x - 2)(x - 4) D. (x + 1)(x + 2)(x + 4)

Mathematics

Find the opposite of the given number, and also the sum of the number and its opposite.- 

A. , 0
B. , 1
C. 0, 0
D. 0, 

Mathematics

Write a general formula to describe the variation.v varies directly with t; v = 16 when t = 17

A. v = t
B. v = t
C. v = 
D. v = 

Mathematics