The perimeter of a rectangle is 16 inches. the equation that represents the perimeter of the rectangle is , where l represents the length of the rectangle and w represents the width of the rectangle. which value is possible for the length of the rectangle? 7 in. 8 in. 9 in. 10 in.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

How do i put 3(x+7) in distributive property

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas