PLEASE HELP THANKSSS One side of a rectangle is 10 feet shorter than three times another side. Find the length of the shorter side if we also know that the perimeter of the rectangle is 20 feet.

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points