Answer:
rThe degree of measure of the simicircle are the same.
Step-by-step explanation:
Im almost positive this is right..
B. The degree measure of the diameter and the degree measure of the semicircle are the same.
4-2x = 3
-2x = 3-4
-2x = -1
x = 1/2
7x-2-(3x-9)-(x+7)
=7x-2-3x+9-x-7
=7x-3x-x-2+9-7
=3x
2.4
5/12 * _ = 1
0.41666666666 x 2.4 = 1
