9514 1404 393
Answer:
C. 168
Step-by-step explanation:
One of the more useful approaches to multiple choice problems is eliminating the answers that don't make any sense.
You know a square has internal angles of 90 degrees, and that polygons with more sides have larger angles. No internal angle can be more than 180 degrees in a regular polygon. The only answer choice in this range is the correct one:
C. 168
21. x-18x 1 - 18, thats how many x's u have
22. 40 + 10x divide 10 on both sides, x=_
5.5/4=x/100
4x=550
x=137.5
the water tower is 137 ft. 6 in. tall.
It would be 9!!!
Hope that helps!!!
Not the exact cost / total