the top of a 15 foot ladder is 3 ft farther up a wall than the foot of the ladder is from the bottom of the wall. how far is the foot of the ladder from the bottom of the wall?

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-5)1/2+5=2 what is a possible solution?

The triangles are similar. what is the value of x? enter your answer in the box.