Rewrite the radical expression using rational exponents.

answer: 800

step-by-step explanation:

idk wbu

step-by-step explanation:

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

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.