Step-by-step explanation:
400 meters is standard lap distance for a race track. 2 x 50 meters is lap distance in International pools. A lap of 440 yards is 1/4 mile. So 4 laps/mile.
I believe that t he answer is the 2nd one
Answer:
x=9.6
Step-by-step explanation:
We are given the proportion:

We are asked to solve for x. Therefore, we must isolate x on one side of the proportion.
x is being divided by 24. The inverse of division is multiplication. Multiply both sides of the proportion by 24.





x is equal to 9.6 The complete proportion is 
Answer:
Division
Step-by-step explanation:
This is because right now you are multiplying 9 by the x. So we have to divide by both sides to get the x variable by itself.
<span> a∥e , m∥n , and m∠2 = 117°
<5 = 180 - <2
<5 = 180 - 117
<5 = 63
answer
</span><span>63°</span>