One side of a regular pentagon measures 0.8 m what is the perimeter of the regular pentagon

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Complete the steps to find 4.830 ÷ 5