Apiece of string is 112 inches you cut it into 2 so that one piece is 3 times longer how long is each piece

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 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.

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12