Guys help mee!! Find the measure of angle A

A. 22 degrees
B. 100 degrees
C. 20 degrees
D. 21 degrees

Prove that quadrilateral is a rhombus.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?