Find the surface area and volume of the figure. 10 ft
12 ft ->
The surface area is
ft? (Round to the nearest tenth as needed.)
The volume is
ftº. (Round to the nearest tenth as needed.)

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

What is the value of x in the diagram below?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items