I think you have to multiply 2 1/2 by 5 which gives you 12 1/2
Answer:
Explanation:
The first figure attached is the sketch of the property mentioned on the question, where all the lengths listed are in meters.
The second figure attached identifies a right triangle whose hypotenuse, c, is the smallest length that the clothesline can measure; and the legs measure 20m, and 20m - 10m = 15m.
Now, you can use the Pythagorean theorem to find the smallest length of the clothesline:

You have to color in the boxes for the quantity or the ammount of each thing it tells u to mark the ammount of the questions it gives u
The answer is 3,167 all u do is put all the numbers together and u will get your answer