Answer:
there is no way to solve it
Step-by-step explanation:
i think you may have missed part of the question
1,2,4belong on company sources and 3 should be on external information
Answer:
Step-by-step explanation:
1 is 60 2 i 60 and 3 is 61 ;)
Keywords:
<em>equation, operations, equivalent, binomial, square root
</em>
For this case we have an equation in which we must apply operations to rewrite it in an equivalent way. We must start by raising both sides of the equation to the square. Thus, we eliminate the square root of the left side of equality and finally solve the binomial of the right side of equality.
So we have:

By definition:

Thus,
is equivalent to 
Answer:

Option D
15,17,19 are all odd numbers and add to 51