What two rational expressions sum

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool