Which of the following is the solution to x - 13 < 18? A. X 31 or x-5
B. X 31 and x-5
C. X<31
D. X 31 and x-5

Which expression is not a polynomial?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Which strategy is used by public health to reduce the incidence of food poisoning?