Answer:
b
Step-by-step explanation:
I did it on edge 2021
Supplementary angles add to be 180 degrees. If one angle is 20. The supplement angle is 160.
180 - 20 = 160
160 is your answer.
The first question is 50% because a total of 30 girls bought lunches out of 60 kids
the second question, the easiest way is to plug in the x and y coordinates
3(4) - 2(0) = 12
12-0=12
12=12
because 12 = 12 is true, the first pair is the answer
So you would just have to divide 20/7 to get the percentage of it.
The answer would be 2.85%.
I’m pretty sure the answer would be 8 if u cut 4 in half 4 times