A bedroom has a circular rug with a radius of 3 feet. What is the rug's circumference?

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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