On an average day, a horse might drink 50 l, a sheep might drink 4 l, and a chicken might drink 200 ml. gow much water would a farm with 3 horses, 15 sheep and 12 chickens need for a day?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement