17. a piece of pvc material weighs 0.063 pounds per cubic inch. what's the weight of a 36-inch piece of pvc pipe with an outside
diameter of 0.82 inches and an inside diameter of 0.75 inches?
a. 0.783 pounds
b. 0.814 pounds
c. 0.678 pounds

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.