For this case we have the following equation:

By completing squares we have:
Step 1:
Add
on both sides:

Step 2:
We rewrite the equation:

Step 3:
We solve the equation:

Solutions:

Answer:
the next line would be:

Hello!
This equation shows that ΔABC is approximately equal to to ΔDEF. This means that the angles are the same. We will subtract both angles from 180 to find m∠F.
180-76-56=45.
Therefore our answer is D) 45°.
I hope this helps!
Answer:
32 2/5
Step-by-step explanation:
Twice of the width is 10 4/5
So 10 4/5 plus 5 2/5 is 16 1/5
Then you add it to 16 1/5 because it is the perimeter and it has the same sides
Answer:
p(9,7)⇒(-7,4)
Step-by-step explanation:
p(4,7)
(x,y) ⇒(-y,x)
p(4,7)⇒p¹(-7,4)
Answer:(-7,4)
hope it helps....