Answer:
204
Step-by-step explanation:
In order to calculate perimeter of a rectangle you add l+l+w+w. In this case that would be 30+30+72+72. That will come to a total of 204.
Answer:

Step-by-step explanation:
(4x+1)(x+6).
Is this what you're looking for.
Answer:
A
Step-by-step explanation:
If you look at the graph where it says 0 minutes which would be on the origin and look up, it will be at 1,000 people which means 1,000 people were there before anything started.
Answer:
Step-by-step explanation:
x is the amount of hours it will take. Since he pays $30 per hour, your answer would be 30x + 525