Lucia is covering a box with fabric. It is a triangular prism with the measurements as shown below. Determine the amount of fabric she needs to cover the lateral surface area. How much will it cost her if the fabric cost $2.50 per square yard? Round to the nearest tenth.

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

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?

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240