Answer:
I think the answer would be 1
Step-by-step explanation:
Answer:
x+19=19+x
Step-by-step explanation:
A the other ones really don’t make sense
How you do this is using the formula speed = distance/time. So this is 100/5 which is 20 meters a second. Using the conversion factor (can google "20 meters per second is how many mile") 20 meters a second = 44.7 miles per hour.
In conclusion, the answer you're looking for is D. 44.7 miles per hour.
0.47460844803037 this is the answer