Answer:
<h2>72.5</h2>
Step-by-step explanation:

Answer:
i think 2-3 min.
Step-by-step explanation: i wish it's help u
5f+11g+15h
Explanation:
2f+5g+7h+3f+6g+8h
You just combine the like terms
5f+11g+15h
In order to solve the problem above, represent the width by x. With this, the length of the rectangular portrait is 1.5x. The perimeter of the rectangle is two times the sum of the length and width. This translates to,
2 (1.5x + x) = 10 ft, x = 2 ft.
Thus, the length of the rectangular portrait is 3 ft.
Could you write the question in English? I am not sure of what they are asking but i think you will have to substitute the x and the y into the equation given