What is the length of xy? enter as decimal in the box

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3