Answer:
Complementary
Step-by-step explanation:
adding up to 90 degrees
15 = 5 + 8d - 12
15 = 8d - 7
15 + 7 = 8d
22 = 8d
d = 2.75
The answer is 0, anything divided by 0 automatically cancels out.
Answer:
here are a few that are equivalent
8:6
28:21
48:36
68:51
