If you're talking about just the decimal, then yes it is.
If you're talking about 22/7, then it still is.
But if you're talking about pi, then it isn't rational.
Answer:
46
Step-by-step explanation:
To solve this, add.
28 + 18 = 46
Answer:
a) The profit will be: 
b) Since the profit is -9500 (negative) so, company will not gain any profit if they produce 300 bicycles.
Step-by-step explanation:
Cost of Bicycles= 
Revenue generated = 
Find a polynomial that represent profits
The formula used for finding profit is:

So, the profit will be: 
If the company can produce bicycles y= 300
The profit will be:

Since the profit is -9500 (negative) so, company will not gain any profit if they produce 300 bicycles.
Answer:
12,400
Step-by-step explanation:
Let the current employees be x
65% increase in number = 0.65x
If the total number of employees after the increase is 20,460, then;
x + 0.65x = 20,460
1.65x = 20,460
x = 20,460/1.65
x = 12,400
Hence the current number of employees is 12,400