Answer:
<h2>A. The amount of time it would take to watch ten 1/2 hour videos.</h2>
Step-by-step explanation:
Sana makatulong :)
2n+9+5n=30 combine like terms on left side
7n+9=30 subtract 9 from both sides
7n=21 divide both sides by 7
n=3
The point-slope form:

We have the points
and
.
Substitute:

The standard form: Ax + By = C

B). 10.63
Because 7^2=49 and 8^2=64 then 49+64=113 then the square root of 113 is 10.63
Answer:
Step-by-step explanation:
We need to find out the LCM of 56 , 42 , 28 . So Lowest Common Multiple known as LCM is the lowest multiple which is divisible by all the numbers whose LCM is taken out . It can we done by two methods. Both of which are discussed in the attachment .
For complete solution kindly refer to the attachment .
<u>Related</u><u> Information</u><u> </u><u>:</u><u>-</u><u> </u>
<u>•</u><u> </u><u>HCF </u><u>:</u><u>-</u>
- It stands for Highest Common Factor . It is the highest numbers which divides out completely the numbers without leaving remainder of the numbers whose HCF is we are finding out .