The points (-20,r) and (-4,9) lie on a line with slope
Find the missing coordinate r.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Multiplying fractions by whole number 5 x 1/3=?