Adog food company sells its canned dog food to stores for $0.35 per can. one of the stores sells the can of dog food for $0.79. what percent markup did the store use?

step-by-step explanation:

the true ones are a b and 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