Please help as soon as possible this is for my FINAL EXAM! , this is easy but I forgot how to do it. Thanks If the width of the pool is represented by x, write a simplified expression that would represents the perimeter of the pool. Show your work.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7