chala working alone, can paint a small house in 6 hours. genet can point the same house in 12 hours. if they work together, how long will it take them to paint the house ?

the solution is 12x-6y

there is no question content here, but you for the free points! : d

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c