Answer:
x=4
Step-by-step explanation:
2x=4x-8
2x-4x=-8
-2x=-8
x=4
The difference between their swim times was 0.055 seconds.
Just substitute the value of x = 7
= 8(2.3 x)
= 8(2.3 * 7)
= 8(16.1)
= 128.8
In short, Your Final Answer would be 128.8
Hope it help
Answer:
57.09
Step-by-step explanation:
Answer: 55.25
Step-by-step explanation:
Divide 110.5 by 2 which give you 55.25
So in every hour the car travels at 55.25 miles per hour