Answer:
2,700-2,800
Step-by-step explanation:
Answer: 1.2metres
Step-by-step explanation:
Five years ago, tree was 4.9m
Today, tree is 6.1m
Subtract 4.9m from 6.1m
Tree has grown by 1.2m
The coordinate (2,20) indicates that he rode 20 miles in 2 hours