Answe is B: 50
It needs to equal 180 so
100+30=130
180-130=50
4/5y + 3(2/5x + 7/5y)...distribute thru the parenthesis
4/5y + 6/5x + 21/5y ...combine like terms
25/5y + 6/5x.....reduce
5y + 6/5x
Answer: The central angle is 59 degrees.
Step-by-step explanation:
The sector or Arc Length is 59 degrees and the central angle is also 59 degrees, because the central angle equals the same measurement as the sector.
You will end up with 8 bc if you cut it in half it is dividing so you would do 4×2 and the answer is 8