Simplify. Write your answer in exponent form.
plz help

The diameter of a table is 5 feet. what is the circumference

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36