Estimate the opportunity cost of increasing shoe production from Point A by 10,000 pairs. Estimate the opportunity cost of increasing shoe production from Point B by 10,000 pairs. Compare the two opportunity costs, and explain why they might differ.

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?