2. Write an expression using fractions to show how to determine the amount that each person will pay.
Then calculate each person's contributions showing all steps in long division.
My numbers are 18.97, 19.24, 20.57, 28.57.and my total is 87.76

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)

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?