if AC = 2x - 13 centimeters, BC = 3x + 4 centimeters and AB = 36 centimeters, what is the length of BC

56

step-by-step explanation:

pls refer ro the top for answer

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