Find the percent error in this situation: Experimental value: 16.5 sec
Theoretical value: 17.1 sec

Answers:
(1) 0.0351%
(2) 3.51%
(3) 0.0364%
(4) 3.64%

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7

The length of the line segment ac is 8x-9 what is the value of x

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)?