Mr. jizba bought the same number of blue pencils as green pencils, blue pencils come in packs of 5 and green pencils come in packs of 4. what is the least number of blue or green pencils mr. jizba could have bought

The least amount she could buy is 20 pencils of each color.

Step-by-step explanation:

4 8 12 16 20

5 10 15 20

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