Answer:
66.6 or about 67 is the average rate of change
B because all 3 angles in a triangle add up to 180 always
Rational numbers. Rational numbers include fractions, while integers dont :)
Answer: (3,8)
*** ask if need explantion
If your looking for the percent you do 35 × 100, then divide by 175. You should get 20% as your answer.