The answere is C because if yiu rewrite it, it will show that
Answer:
B. factoring a trinomial
Step-by-step explanation:
Answer:
The percentage of customers who buy an extended warranty is 33%.
Step-by-step explanation:
In this problem, we have these following percentages.
35% of the customers select the basic camera.
This also means that:
65% of the customers select the deluxe version. (Since you can buy only two versions of the hard disk camera and the sum of the percentages is 100%).
20% of those who select the basic camera also purchase the extended warranty.
40% of those who select the deluxe version also purchase the extended warranty.
What is the percentage of customers who buy an extened warranty?

is the percentage of those who buy the basic version with the extended warranty. So it is 20% of 35%. So

is the percentage of those who buy the deluxe version with the extended warranty. So it is 40% of 65%. So


The percentage of customers who buy an extended warranty is 33%.
the missing angle is
° .
<u>Step-by-step explanation:</u>
Here we have , a triangle knowing that one angle measures 63 degrees and the the other measures 48. We need to tell e what the missing angle measure must be. Let;s find out :
We know that , by the property of triangle : Sum of all the three angles of a triangle is always 180° . Let angles of triangle be a,b,c :
⇒ 
In question we have following parameters as :

Putting these value in
we get :
⇒ 
⇒ 
⇒ 
⇒ 
⇒
°
Therefore , the missing angle is
° .
Your answer will be B. Just message me if you have a question on how it's that answer