Answer:
The ratio of the number of cows to the number of sheeps in the farm is;

Explanation:
Given that;
there were 75 sheep
and 60 cows
We want to find the ratio of the number of cows to the number of sheeps in the farm;

reducing the ratio to the least form;

Therefore, the ratio of the number of cows to the number of sheeps in the farm is;
Answer:
5.2 + n = 8.5
Step-by-step explanation:
I don’t know if that’s what you wanted but I hope I helped ;D (sorry for my bad english)
First find half of the perimeter of the triangle: s = (a + b + c) / 2 = 11.095
Then the area is:
A = Square Root [11.095 (11.095 - 7.7)(11.095 - 5.2)(11.095 - 9.29)] = 20.01999895 or 20.02 square feet rounded to 2 decimal places.