How many groups of sixty are in two hundred forty-four

Which of the following expressions are equivalent ?

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2