What is the perimeter and area of an 8 in 6in 5 in 4 in 15.5in

Which equation can be simplified to find the inverse of y = 2x2?

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

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?