Answer:
Yes, Hamdan is correct.
Step-by-step explanation:
Let the two fractions are q/r and s/r.
Here, the denominator is same for both the fractions.
So, as we add them, add the numerators and the denominators remains same.

For example

So, Hamdan is correct.
Answer:
The derivative of the function is:
Step-by-step explanation:
The first principle is given by:
The function here is:

Now, using the first principle we have:


Therefore, the derivative of the function is:

I hope it helps you!
51*32/102=32/2=16.
Therefore, Raina will need 16 cans to cover the court.
<span>2.113x10^23 is bigger since it has one more 'unit' (i forgot the term for ones, tens, hundreds, and so on) compared to 3.113 x 10^22</span>