sean paints 7/15 of a fence in one hour. He paints 1/10 of the fenceless in the second hour. What fraction of the fence did sean paint in two hours? did he finish the job in two hours pls tell answer don't send a link need the answer asap

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

The blue segment below is a diameter of o. what is the length of the radius of the circle?

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)?