What is the volume of the spear w/t a radius of 3cm options 3,6,9,36

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955