19) Find the average function value over the given interval [-1,2] y = 4-x²

9. Which is longer a 2-mile race or a 10,000 ft race?

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One bag of bark mulch will cover 20 square feet. If a landscape architect wants to lay one bag of mulch on a border of plants around three sides of a 6-foot by 12-foot shed (as shown), what is the maximum width that the border can be? ооо between 7 and 8 inches between 8 and 9 inches Obetween 10 and 11 inches 1 foot Border ● Shed