21. For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating
response. Be sure to clearly label each part of your response as Part A, Part B, and Part C.
Mr. Brown has a rectangular garden with an area of 15x+12z³ square feet. The width of the garden is 32² feet.
Part A: What is the length of Mr. Brown's garden? Show all work.
Part B: A wooden fence encloses Mr. Brown's garden. How much fencing was used for the garden? Show all work.
Part C: If Mr. Brown needs to replace 3z + 1 feet of fencing, how much fencing remains? Show all work.