Answer:
Step-by-step explanation:
In order to find the answer to this question you will have to use KCF (Keep, Change, Flip) on the equation and then multiply.
Use KCF:
Now multiply:
Negative times a negative equals a positive.
Hope this helps.
A + 3A = 120
4A = 120
A = 30
B = 90
The answer is 6.855654...
Answer:
84 yards squared
Step-by-step explanation:
Use the formula- A= 1/2(b1 +b2)h
So 8+6=14 and 14x12 equals 168. That times 1/2 equals 168 :)