Answer:
60
Step-by-step explanation:
every angle is the same and 1/3 of 180 is 60
I believe the answer is 21. I can tell you how I got the answer if you want.
The absolute value expression has a V shape. The range of a positive absolute value expression starts at its vertex and extends to infinity. The absolute value is in the denominator, which means it can not be zero.
(0, ∞)
{y|y>0}
Hope this helps
If the garden is square, then the perimeter would be 90. 15(2)+30(2)=90
810/90=9
So it would cost $9 per foot.
Add 12 to 16 on the other side to make 4x = 28. Then divide 28 by 4, which equals 7. Solution is x = 7