Which of the values(s) from the following list of numbers is not a rational number explain. 8.224, 5/9 square root 25, 0.321 repeating decimal, square root 30

true

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

i think it’s a i believe

answer: i also need

step-by-step explanation: