Answer:
x=4
Step-by-step explanation:
Answer:
John added 1 +4 +4 to get 9 (12x12 = 144)
Step-by-step explanation:
12x12 actually equals 144
1 + 4 +4 = 9 so it appears John just added all the digits of 144 to get 9
Let
x---------> the length of the sides that have the same length in meters
we know that
the perimeter of the figure is equal to

<u>solve for x</u>



therefore
<u>the answer is</u>
Each of the same length side is
long
Answer:
72
Step-by-step explanation:
RQS + KLM = 180 degrees, because RQS = QLK, and QLK + KLM = 180 degrees (because they are on the same line).
Substitute the values for RQS and KLM:
x-36 + x = 180 -->
2x-36=180 -->
2x = 144 -->
x=72
Answer:
wouldn't be $30 all together
Step-by-step explanation: