Anna drew a blueprint of a swimming pool. On the drawing, the length of the pool is 9
inches. The actual length of the pool is 27 feet.
What scale did Ana use to draw the blueprint
of the swimming pool?

What kind of bond pays interest which is exempt from tax?

What is a possible solutions of the x> 3?

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?