Answer:
B. 2 Hours
Explanation:
If your going at a constant speed of 45 miles per hour then, it will take two hours because 45x2 is 90. and if you divided 90 and 45, you will get 2.
B. 2 hours
45 miles an hour times 2 is 90 miles in 2 hours
A
Answer: 512 and 16
Nucleus And electron cloud
Hope this helps
