Two friends are knitting scarves. each scarf has 3 rectangles, and 2/3 of the rectangles have stripes. if the friends are making 10 scarves, how many rectangles do they need? how many rectangles will have stripes? what do i need to find?

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.