Answer:
66 feet
Step-by-step explanation:
diameter = 21 feet
circumference of circle = 2πr or πd
circumference of swimming pool = 22/7 * 21
= 22 * 3
= <u>66 feet</u>
Hope this year is useful!!
Answer:
13
Step-by-step explanation:
It would be 13 because you would square the 5 and 12 to get 25 + 144 which equals 169. Then you would take the square root of 169 which is 13. Hope this helps! :)
The answer would be D, because you do 4200÷56=75 minutes. 75 minutes= 1 hour and 15 minutes
I don’t know about this question
Answer:
35
Step-by-step explanation:
We have to solve the problems in the parenthesis first.
(16-2÷2)= (16-1)=(15)
20÷2-15÷3
(20÷2)-(15÷3)
10-5=5
50-5= 45
80-45= 35
Hope this helps!
