Answer:
100 degrees
Step-by-step explanation:
They have to add up to 180 because they're on a straight line together.
180 - 80 = 100 degrees
It is 8 hours so you would do 22+42 and get 64. You would then divide 64 by 8 and get 8 degrees per hour.
Answer:
150
Step-by-step explanation:
Multiply 3 x 5 x 10
47/5=9.40
9*5=45
47/5= 9 2/5