16 is 40% of what number?

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.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Which graph corresponds to the function f(x) = x2 + 4x – 1?