Answer:
Swimming one time around the pool is 56.5 ft
Step-by-step explanation:
Swimming 18 ft from one side of her circular pool to the other, swimming straight through the center means the circular swimming pool has a diameter of d=18 ft.
The circumference of the circle is calculated using:

where d=18 is the diameter and π=3.14 as given.
We substitute the values to get:


We approximate to the nearest tenth to get:

Answer:
X=14
Step-by-step explanation:
Answer:
It will take 5/12 hours.
Step-by-step explanation:
Given,
The speed of turtle =
km per hour,
Distance covered =
km,
Since,


Hence, the speed of turtle = 
hour.
Answer:
<4 = 22
Step-by-step explanation:
<4 = x
x + 158 = 180
x = 22