A group of children are swimming in a pool. They start in the middle of the pool and swim 20 feet toward the right end of the pool. They then swim to a point x feet to the right of the middle of the pool. So far, the children have swum a distance of 45 feet. Formulate an absolute value
equation to represent this situation. Then solve the equation. PLS HELP
MARK BRAINLst I’m TAKING TEST RN

99 points at a zoo, the leopard pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 12 m. the inner edge of the sidewalk is a circle with a radius of 8 m. (1 point for showing all of your work) a. write and simplify an expression for the exact area of the sidewalk. (1 point for the answer) b. find the approximate area of the sidewalk. use 3.14 to approximate π. (1 point for the answer)

Asphere has a diameter of 10 in. what is the volume of the sphere?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?