What are u asking, the difference?
Answer:
42 books
Step-by-step explanation:
The ratio percent for nonfiction is 0.78%
You multiply the amount of book by the percent that is nonfiction which give you the answer of 42.
54(0.78) = 42
Answer:
perpendicular
Step-by-step explanation:
perpendicular if the product of their slopes is equal to -1
Parallel lines have equal or identical slopes
The area of the triangle is 270 centimeters. The way that I found that out is the equation 30x18/2
Answer:
(2,-3)
Step-by-step explanation: