Use the formula, p = 2l + 2w. If we know the perimeter of a rectangle is 30 and the width is 11. What does the length have to be?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two