Margo used 864 beads to make necklaces for the art club. she made
24 necklaces with the beads. if each necklace has the same number
of beads, how many beads did margo use for each necklace?

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