Which tiles should be added to the model below to make zero? O
O 6 negative tiles
6 positive tiles
O 3 negative tiles and 3 positive tiles
6 negative tiles and 6 positive tiles

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

55 degrees because 55+55=110 degrees