Numbers 12 and 13 also really confused on

Given the median qr and trapezoid mnpo what is the value of x?

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots. players number of free throws made free throw attempts kelly 16 20 sarah 25 30 maggie 31 40 liz 44 50 kim 47 60 how many players made at least 80% of their shots? round to the nearest percent.

Which equation can be simplified to find the inverse of y = 2x2^2