What is what is 3 40% of 35

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Find the roots of the equation below. x^2 - 6 + 9 = 0

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?