Ann made 100 cookies this week. she baked 4 more than three times the total she made last week. how many cookies did she bake last week?

so, converting firstly the mixed fractions to improper fractions and then "adding".

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

step-by-step explanation:

(3rd option) - c