The surface area, S, of a right rectangular prism with length, l, width, w, and height, h can be found using the formula below. SA= 2( lw + wh + hl) What is the surface area, in square inches, of a prism with a length of 8 inches, a width of 3 inches, and a height of 9inches?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The measure of an angle is 117°. what is the measure of a supplementary angle?