Answer:

Step-by-step explanation:
Since there are 360 degrees in a circle, we can set up the following proportion:

Add 70+93, then divide by the number of numbers, which is 2.
70+90=163
163/2=81.5
Hope this helps!
Answer:
on edge
Step-by-step explanation:
The tree increased in height each month until the time period between month 9 and month 11
If you add the 3/4s with the 2 1/4 hour breaks it would be 1 hour and 1 fourth.
Then you take 10-1/2 hours and subtract it by 1 hour and 1 fourth.
So you would get 9-1/4 hours
Answer:
(12)(3)(-2)
Step-by-step explanation: