Answer:

Step-by-step explanation:
Please consider the complete question.
What is the first step that you have to do in order to solve the proportion: one-third equals the fraction y over 26?
We can represent our given information in an equation as:

To solve our given equation, we need to cross multiply our equation as:

Therefore, the 1st step to solve the equation would be
.
What are you supposed to find?
Answer:
A
Step-by-step explanation:
Using Pythagoras theorem, we have
x^2+11^2=15^2, x^2=104, x=2*sqrt(26)
Answer:
2
Step-by-step explanation:
the one which is near to x
Answer:
2.1
Step-by-step explanation: