Common factors of 12 and 24 include 2,3,4,6, and 12
Given:
Dimensions of rectangular garden are (-7x-3) feet by (9x+2) feet.
Cost of oak fencing = $11 per foot
To find:
The cost of total oak fencing around her garden.
Solution:
Let,
Length of the garden, l = (-7x-3) feet
Width of the garden, w = (9x+2) feet




So, the perimeter of garden is (4x-2) fee.
Cost of oak fencing is $11 per foot. So, total cost is

Therefore, the total cost of oak fencing is 44x-22x.
Angle Z = Angle R = 35 degrees
Angle Y = 180-70-35 = 180-105 = 75
35 & 75 degrees