The perimeter of a triangle is 23. Ones side is x, one side is x + 3 and the third side is 2x. What is the value of x?
Question 10
10.
You are fencing a rectangular puppy kennel with 26 feet of fence. The side of the kennel against the house does not need a fence, this side is 9 feet long. Find the missing length of the kennel.