Answer:
Hey
Step-by-step explanation:
500 feet total is your answer because if you multiply the two numbers you et 500
135.78 rounded to the nearest tenth is 135.8.
The answer is f(x) I’m not quite sure what
Answer:

Step-by-step explanation:
Let the number be x;
The product of 4 and the number will be;

The the square of the number is given as;

Taking the difference of both expressions above;

Factor out the common term:

Hence the difference between the product of 4 and a number and the square of the number is 