So this is how you do it enjoy
Answer:
Step-by-step explanation:

First let's multiply both sides by 2 to remove the
fraction:

Next, let's divide both sides by
:

Finally, let's subtract
from both sides:

It is PKO AND MKN because they are similar
Answer:
Brian will need <em><u>8</u></em> book shelves to hold 304 books.
304/38 = 8
Hope this helps!
Answer:
Area of a circle- <em>pi </em>x <em>r </em>square
3.14 x 2 x 2
= 3.14 x 4
= 12.56
Round off- 13