The hallway id 440 inches long. 2.5 feet of the hallways length is not carpeted. what is the length, in inches, of the hall that is carpeted

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.

Measure of angles 31 (x+4) (3x+9) me

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30