A library checks out seven fiction books an hour. They check out five times as many non-fiction books per hour. How many nonfiction books do they check out per hour?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi