Consider the enlargement of a triangle that has a scale factor of 7.5.
a small triangle has a base of 5 centimeters and height of 2 centimeters. a larger triangle has a base of b and height of a.
area original = 1
2
(5)(2) = 5 cm2
what is the area of the enlarged triangle? 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?