Find the perimeter of the figure.

A. 38 cm
B. 57 cm
C. 56 cm
D. 180.5 cm


Answer: B

Mathematics

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Find  by implicit differentiation. ? 

A.
B.
C.
D.

Mathematics

Factor the polynomial function.p(t) = 5t2 - 30t + 40

A. p(t) = (t - 4)(5t - 10) B. p(t) = 5(t - 8)(t + 1) C. p(t) = -5(t + 4)(t + 2) D. p(t) = 5(t - 4)(t - 2)

Mathematics

Solve the system. 5x - y - 2z = 16-6x + 6z = 6  5y + z = 23

A. ? B. {(7, 8, 3)} C. {(7, 3, 8)} D. {(-7, 3, 14)}

Mathematics

Graph the function.f(x) =  x

A.

B.

C.

D.

Mathematics