Solve 3(x + 2) > x. {x | x < -1} {x | x > -1} {x | x < -3} {x | x > -3}

Three coins are flipped. what is the probability that there will be at least two tails?

Answer question above and explain each step : )

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.