Find the area of this triangle. round the sine value to the nearest hundredth. round the area to the nearest tenth of a centimeter.

13.8 cm2

15.1 cm2

17.4 cm2

34.8 cm2

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?