C =2 pie r
a) Find the value of C when t = 3.142 and r= 5

A = pie r squared
b) Find the value of A when pie= 3.142 and r = 5

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Ineed to know the answer to this algebra question.