Answer:
800 ft above sea level
Step-by-step explanation:
A) the only mistake is changing the mixed number to an improper fraction .
Answer:
units
Step-by-step explanation:
The perimeter of a square is 4 times the length of one side.
The length of the sides of a square is given by the expression 
To find the perimeter, we multiply this expression by 4.

We expand to obtain:

This simplifies to:

Answer:
Hello good afternoon
Step-by-step explanation:
<em>you have to put this link </em>
the arrows on the end of the line means it continues
both the domain and the range for this graph is negative infinity to infinity