Which of the following represents the set of possible rational roots for the polynomial shown below?
x^3+5x^2-8x-20=0

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?