A house painter mixed 5 gal of blue paint with every 9 gal of yellow paint in order to make a green paint. Which ratio gallons of blue paint to gallons of yellow paint will make the same shade of green paint?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

What line represents the relationship between r and s

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?