Answer:
(270+150)/(2020-2000)= 21 - average rate of change in the height per year
7: the answer is C because 3/4 divided by 2/3 equals 1 1/8 and C if you multiply 3/4 x 3/2 it equals 1 1/8
14: the answer is 18 because if you add all the numbers they picked you’ll get 6 then divide it by 1/3 you’ll get 18
Then the other 2 km not sure I’m sorry
I think its 92 but im not entirely sure. hope it helps though
Answer:c
Step-by-step explanation:I just did this one and got it correct