Answer:
Each book weighs 1/2 lbs
Step-by-step explanation:
Take the total weight and divide by the number of books
10 lbs/20 books
1/2 lbs per book
Each book weighs 1/2 lbs
Answer:
77 degrees
Step-by-step explanation:
The interior angles of a triangle always add up to 180 degrees, so you can form an equation:


The best strategy is B.make a list
1. 13/15
2. 1595.25
3. 462
I hope it helps.
Answer:
42.771
Step-by-step explanation:
8.07
x 5.3
------
42.771