Answer:
42%
Step-by-step explanation:
to find percentages, you move the decimal point twice to the right
Answer:
Infinitely many solutions.
Step-by-step explanation:
5h - 5h = 0
0 = 0
Answer:
83 degrees
Step-by-step explanation:
Supplementary angles add to 180 degrees.
180 - 97 = 83 degrees