The mistake is line 4, she should have divided 42 by 5, not add 5 and 16
Complementary angles are those angles whose sum is 90 degree.
The measurement of two complementary angles are
There sum have to be 90 degree. That is
Combining like terms ,
Moving 20 to right side
Dividing both sides by 5
So the measurement of the angles are
Answer: Your question doesn't make any sense
Step-by-step explanation:
Answer:eirther C or D not sure
Step-by-step explanation:
I think like 5 to 6 hours in a jet