Which postulate/theorem can you use to prove the two triangles shown are congruent?

Pick the description of a geometric object that best matches the real world object box for a deck of card

What is the first step of an indirect proof of a number that is divisible by two

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?