1. 20 of 40 is 50% 20/40 = 1/2 1/2 = 50%
2. It is 20% because 600 is 20% of 3000
3. 40% of 30 = 12 50 = 15 10% = 3 (get it)
4, 40% of 65 = 26 50%= 32.5 (get it)
Answer:
$252.5
Step-by-step explanation:
45(4.5)+50
202.5+50
=252.5
Answer:
Uwm am I famous but I'm doin dis for free points sowwy
Answer: 
Step-by-step explanation:

A line is a collection of points in a linear direction that goes on infinitely in opposite directions.