120 degrees or 0.67 radians
For the first one a = 2.5. For the second one m = 4. For the third one m = -4
If the fraction is 7/8, the top number would be the numerator. So the numerator is 7.
Answer:
(a2+3a+9)(a2-3a+9)
Step-by-step explanation:
The answer is 1 i did this before and hope this helps