Divide. Do not round your answer.

38.43
÷
7
=

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?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Extra points! find the missing dimension! need asap