Laylah already spent 3 minutes on the phone, and she expects to spend 1 more minute with every phone call she routes. If she routes 23 phone calls ,how much time will Layla have spent on the phone in total?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

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?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'