Answer:
P = 33z + 3
Step-by-step explanation:
To find the perimeter (P) sum the 4 sides
P = 8z - 3 + 10z - 3 + 6z - 1 + 9z + 10 ← collect like terms
= (8z + 10z + 6z + 9z ) + (- 3 - 3 - 1 + 10)
= 33z + 3
The perimeter of a figure is given by the sum of the length of all sides.
So, for this figure, the perimeter is given by:
Adding the like terms, we have:
which gives us the Answer.
880
20 x 10% = 2
20 + 2 = 22
22 x 40 = 880
A.) 7,200