Answer:

Step-by-step explanation:
In this problem, we need to write the factor form of expression
.
It can be done as follows :

Taking common form the terms as follows :

It can be also written as :

Hence, the factored form of
is 
A=78.54
A=1
/4πd2=1
/4·π·10^2≈78.53982m²
Hope this helps
Formulas
A=πr2
d=2r
There will be 2 books left over if he fills each box.
7 · 4 = 28
30 - 28 = 2
Good Luck
Answer:
36.7 degrees. A straight line is 180 degrees.
Step-by-step explanation:
Answer:
(c) the sample is amount of sleep the volunteers got in the study.
Step-by-step explanation:
sample: this is a small part that is intending to show what a big part is all about.
volunteer: a person who does something willingly.