Challenge: Number Riddle My number is less than 20. My number is greater than 14. My number is not 15 or 16.
Could my number be 19?
Explain your answer.

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?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)