For an oblique rectangular prism, find the volume if the height is divided up into 30 sections, with a total height of h = 60cm, l = 10cm, w = 20cm.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.