Rational and Irrational Expressions
1. The ratio of the volume of rectangular solid to the area of its base determines its height.
Find the height when the volume is 4a3 + 4a2 and the area is 4a2.
2. Abby and Wade have a lawn care service. With a riding mower, Wade can mow the hospitals lawn in 2 hours. Abby, with a push mower can mow the lawn in 6 hours. How long would it take both of them working together to mow the hospital's lawn?