Answer:
7
Step-by-step explanation:
12-7=5
or
5+7=12
27.5 + 3.094 = 30.594
30.594 + 4.86 = 35.454
your answer would be 35.454
hope this helped
Answer:
<h2>3Q + 2p</h2>
Step-by-step explanation:

There are 360 degrees in a circle
10x+5+140+45+2+11x=360
21x+192=360
21=168
X=8
Eb would be the same as the central angle
80+5=85