25 points for help! i will mark you brainiest too!

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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?

X+ y = 5 ; x - y =3 solve using linear combination