What is the approximate area of the circle shown below?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Simplify the expression. -2/5(10+15m-20n)

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?