It is always a rational number
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Answer:
B. 90 degrees
Step-by-step explanation:
The definition of supplementary is that they add up to 180 degrees. If the measure of angle A is 90 degrees, then angle B is 180-90 = 90 degrees.
Answer:
J and L
Step-by-step explanation:
Answer:
No, I believe the solution is (2/3, 11/3)
Step-by-step explanation:
A

This equation has a solution
B

This equation has a solution
C

This equation has no solution
D

This equation has no solution
Answer: C, D