Use Pi, 3.14. Divide the Diameter by 3.14 and you should get your answer. That's all I know.
Answer:
7
Step-by-step explanation:
12b -b = 11b
11b = 77
Divide both sides by 11
b = 7
Step-by-step explanation:
Hey, there!
Here,
Given that:

we need to find factor,
As it is in a^2-b^2 form as per its factor (a+b) (a-b), keeping same formula here,
25x^2 means (5x)^2
and 4 means 2^2
Now, it would be,


Therefore, it's factor would be (5x+2)(5x-2).
<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Answer:
2
Step-by-step explanation:
Answer:
?
Step-by-step explanation: