Find the midpoint of AB¯¯¯¯¯¯¯¯if A(-3,6) and B(-9,-8).

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)

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm