Find the perimeter of the figure
where the length is 4x + 7,
the width is 2x - 5.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way