Answer:
Part A: 140
Step-by-step explanation:
Line ACE is a straight line meaning it equals 18 degrees. To find out what Angle CEF is you have to subtract 40 from 180. That gives you 140 degrees.
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3.2 divided by 0.4 would be 8
Answer:
The first box is c
second box is b
Third box is c
Step-by-step explanation:
-4n+12
Explanation-
Like terms