60 min = 1 hour
1st we need to know how many times 20 goes in 60 so we will divide.
60 ÷ 20 = 3
Now we will multiply to find the trains speed in miles per hour.
3 × 25 = 75
SO, the train travels 75 miles per hour.
Hope I helped ya!!
Finding the perimetre: 7x+4x-3+x=12x-3
Good luck!
3.5 is rounded to the nearest tenth.
Answer:
C = 10
Step-by-step explanation:
+ 
= 
+ 
= 100
= 10
400x4 is 1 mile so 400x8 is 2 miles so 3,200 is 2 miles minus 400 because she already walked that so the answer is 2,800
