What are the zeroes of the polynomial equation?

f(x) = x^2+9x+20

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?