Answer: Well if i am correct she would be cutting acute angles.
N= -7; open the first bracket, then add the two negatives.Then open the second bracket, and cancel opposite sign 3's and then solve.
Answer:
Option C, 
Step-by-step explanation:
<u>Step 1: Set x to -1</u>
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Answer: Option C, 
We know that
[<span>the area of the rectangle]=L*W
L=1/3 yd
W=2/3 yd
</span>[the area of the rectangle]=1/3*2/3---------> 2/9 yd²
the answer is 2/9 yd²