Step-by-step explanation:
eight times the difference of 2 and a number would be 8 × (2-x)
Answer:
The answer is "
".
Step-by-step explanation:
Using formula:

Let

Substituting the value for all r:
Therefore,

Answer:
It would take 336 seconds
Step-by-step explanation:
Set up as a proportion:
50 meters/21 seconds = 800 meters/x
Then we cross multiply to find the answer:
336 = x
Answer:
B 1/2
Step-by-step explanation:
This is right