The distance around the outside of a jobsite is 0.6 mile. Stella skipped 0.4 of the distance during her Lunch hour. How far did she skip?

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)

Asap 25 pts + brainliest to right/best answer

Which is a graph of a proportional relationship?