Answer:
The number of books are 189.
Step-by-step explanation:
ratio of note books to the books = 2 : 3
total notebooks = 126
Let the number of books is x.
So, the ratio is

So, the number of books are 189.
1 pound evenly. ignore the remainder.
Part A : The diagram shows a line of best fit with a positive correlation.As the amount of guests increases the amount of pizzas increase supporting the positive correlation.
Part B : I haven't gotta clue sorry
Pie equal 3.14. So therefore 3.14 x 3.14= 9.8596