Plss can someone help me out with this

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.

Find the measurement of angle b in the following triangle

Acar travels 85 kilometers per hour. what is the equivalent speed in meters per hour?