Choclate sprinkles cost $.70 per pound. draw a chart and figure out what 1/10 of 100 pounds will cost

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class