Answer:
wave height
Step-by-step explanation:
<em>The right question is:</em>


Answer:
<em></em>
<em> </em>
<em></em>
<em></em>
Step-by-step explanation:
Given


Required
Solve for x and y
Make y the subject of formula in the second equation

Substitute
in the first equation

Open the bracket


Collect Like Terms




Multiply both sides by 2


Divide both sides by 31



Recall that 
So;



Hence;
<em></em>
<em> and </em>
<em></em>
D since she is asking her friends who are just going to ask their friends
A. since only 5 are asked
Answer:
3x+13
Step-by-step explanation:
Perimeter of square = 4 * length
Length = Perimeter/4
Length = (12x + 52)/4
Length = 3x+13
Did you ever get the answer to this?