What is the length of ac? round to the nearest tenth.
the equation sin(40°) = can be used to determine the
length of line segment ac.
11.8
12.9 cm
14.9 cm
15.3 cm

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?