1 yard = 36 inches
so 720 inches = 720/36 = 20 yards.
Answer:
b divide both sides by 6
Step-by-step explanation:
6a = 72 if you divided each side by 6 you will get
a = 12 which would bring you to the actual answer.
Answer:
45.050 or rounded, 45
Step-by-step explanation:

since x is at the bottom then switch
which is 45.050
Each "contour" is a pair of parallel lines with slope 8.
Answer:
r < -7 or r > 10
Step-by-step explanation:
-2|3 - 2r| < -34
|3 - 2r| > 17 (Note the inequality sign flips because we divide by negative)
Now we split it up into 2 inequalities :-
3 - 2r > 17
-2r > 14
r < -7 (answer)
and
3 - 2r < -17
-2r < -20
r > 10 (answer).