Answer:
Im pretty sure the answer is
C) r^2 - 49
Step-by-step explanation:
Answer:
see blowe
Step-by-step explanation:
tranige is 2 side
Answer:
1: 45
3: 45
4: 135
5: 103
6: 77
8: 77
9: 135
10: 45
11: 135
12: 45
13: 77
14: 103
15: 77
16: 103
Step-by-step explanation:
4+2i because you can’t have a negative square root
