91 samples were least the populations
I think the is "A". 50 randomly selected users of the centers facilities.
Answer:
B.
Step-by-step explanation:
Take the square root of x^2 which would make the left side x and the right side the square root 5
15 minutes is 25% of an hour. You can tell this because there are exactly 4 15 minute periods in one hour.
Hope this helped.
Answer:
John takes 20 steps in 10 yards.
Step-by-step explanation:
1 yard = 36 inches
10 yards = 36 x 10 = 360 inches
Since John's step covers 18 inches, divide 360 by 18.
360/18 = 20 steps
