Answer:
-x = -2 - 3
Step-by-step explanation:
-x = -2 - 3
-x = -5 then make it positive
x = 5
Answer:
90
Step-by-step explanation:
A semicircle is 1/2 of a circle
A circle is 360 degrees
1/2 is 180
We have 90 degrees already used on the left
180-90 = 90
b = 90 degrees
Answer:
a
Step-by-step explanation:
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