Answer:
Factoring
Step-by-step explanation:
To solve the equation
, you must apply the factoring method.
You must find two real numbers b and c such that:

and

Then the expression:

You can prove that:

So


or 
or 
To find the circumference, multiply the diameter by PI.
20 cm x 3.14 = 62.8 cm.
The answer is C.
Answer:
183
Step-by-step explanation:
125+141+213+155+281=915
915 divided by 5=183
Answer:
Do you have answer choices
Step-by-step explanation:
Answer:
A) 5
Step-by-step explanation:
(7 + 1)( 7+ 2) 7 + 1