The diagram shows a circle inside a square .16cm . work put the area of the circle .

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Hi, can anyone show me how to do this problem? 100 points for this. in advance