Answer:
So you would not be carried away by the tides
Step-by-step explanation:
hope this is what u want
Answer:
Step-by-step explanation:
The formula for the area of a circle is 
, r is your radius, A is your area, and π is pi (3.1415...). You plug in your radius, or 5 into r, square it, 25, and multiply it by pi. You may be asked to use a certain number of digits of pi, and in that case you multiply for example 3.14 by 25, however is the exact answer.
The numerator and denominator must be polynomials so
the answer to your question is - 7x / x^2 ( the last one on the right)
The first relation is a function, the others no
