Select the statement that describes a unit rate. A Susie read 8 books. B Susie is running 2 miles. C Susie has 5 crayons per box. D Susie is bicycling 4 miles.

What fraction of one year is 8 months

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

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?