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:
a)
b)
c)
Step-by-step explanation:
We are given the following in the question:
1. Equivalent expression

Since all the terms are like terms, we can write,

2. Sum of given expression

3. Standard form of the expression

which is the required standard form of the given expression.
Answer:
64
Step-by-step explanation:
2^6, or 2⁶, is two to the power of six.
Basically you multiply the bottom number (in this case 2) by itself as many times as the the number in the top right (in this case six)
2^6=2*2*2*2*2*2=64