Answer:
129.99
Step-by-step explanation:
129.99 rounds to 130 because the 9 in the hundredths place causes the 9 in the tenths place to round up, making the number 130.0.
Yes this is simple just what is the angle of the whole circle and just subtract from that number.
Answer:
Step-by-step explanation:
Answer

Step-by-step explanation:
