Answer:
A straight angle
Step-by-step explanation:
90 + 90= 180
The answer is 5.7. You subtract the perimeter by the width times two and divide that by the length
2. 3/2x²
-1/2x²
1/4x²
5. -4x²-5 moves in 5 up on the y axis
6. I'm cant remember the trick to this one
7. This one should be D.
Hope This Helps!
179 is the heartrate of a 70 year old man!