Answer:
The correct answer is A.
Step-by-step explanation:
The area of a rectangle can be calculated using the following formula:

If we know that the area measures
and one side of the figure measures 4.2 m, we can say that:

We isolate the side we don't know:

So I = 9 m
To know the perimter of a rectangle, we use the following formula:



Answer: 8
Step-by-step explanation:
48,498,867 divided by 9 = 5,388,763
Answer: 9
Step-by-step explanation:
isn't it obvious
*Answer:*
x = 5
*step-by-step solution*
I believe your answer is C, because Y (payment after taxes) is x (what he recieved the first time) minus taxes (0.18%) Hope this helped!