18 post it notes are needed to cover the entire bored.
I am pretty good at any math and I love a good challenge. What is your question because I'd be glad to help!!!
-x + 1/2 = x + 4 1/2
+x +x
1/2 = 2x + 4 1/2
-4 1/2 - 4 1/2
-4 = 2x
x = -2
Area of parallelogram = base x height
Area = 6 x 5
= 30 unit ^2
Answer:
9 books on each shelf
Step-by-step explanation:
43 + 29 = 72 books total
72/8 = 9 books per shelf
