Mario has a circular swimming pool with a radius of 9 feet. What is the circumference
of Mario's swimming pool?
(Use 3.14 for 1.)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

What is the y intercept of f(x)=(1/2)^x?