Shaded circles = 6
all circles = 12
ratio of shaded circle to all circles = 6/12 which reduces to 1/2...and in decimal form is 0.5
Answer: I believe it is C. hope it helps/
Step-by-step explanation:
Both angles equal 73, according to the vertical angle conjecture. To solve for x:
(1+2x)=73
2x=72
x= 36
Add them up and divide by 4 and it says round up. your answer is B