dennis mowed his next door neighbors lawn for a handful of dimes and nickels,80coins in all. upon completing the job he counted out the coins and it came out to 6.60 how many of each coins did he earn?

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.