Answer:
1/18
Step-by-step explanation:
-(-5/9) would turn into a positive 5/9. It cancels its own negative out.
The problem then turns to -1/2+5/9. Find the least common denominator and then combine.
Answer:
3
Step-by-step explanation:
An arc of a circle has the same measure as the central angle that intercepts it.
Central angle 1 intercepts arc AB.
The measure of central angle 1 is the same as the measure of angle AB.
The measure of arc AB is 30 deg.
You should definitely improve the quality of the image, because I can't see anything clearly.
Also, the 4th answer is hidden.
The last pair.
Because 2*4/3*4=8/12
