7. the level of a lake was 8 inches below
normal. it decreased 1 inches in june and
2 inches more in july. what was the new
level with respect to the normal level?
a. -11 5/8
b. -10 5/8
c. -9 1/8
d. -5 3/8

its 4 because 2 times 2 is 4, if you double the number two you get four

w'x is 0.

hope it

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