13 inches is the length of 1 side. You find this by doing to square root of 169.
Answer:
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Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
-18
Step-by-step explanation:
Left Hand Side = -2(7a + 9b) = -14a - 18b
Comparing it with Right Hand Side, ? = -18
180 - 149 = 31
x/100 *149 = 31
1.49x = 31
x= 31/1.46 = 20.81 %