The answer is 100% letter D
Answer:
I am being lazy too
Step-by-step explanation:
81 x 1 = 81
81 x 2 = 162
81 x 3 = 243
81 x 4 = 324
81 x 5 = 405
81 x 6 = 486
81 x 7 = 567
81 x 8 = 648
81 x 9 = 729
81 x 10 = 810
81 x 11 = 891
81 x 12 = 972
81 x 13 = 1053
81 x 14 = 1134
81 x 15 = 1215
81 x 16 = 1296
81 x 17 = 1377
81 x 18 = 1458
81 x 19 = 1539
81 x 20 = 1620
81 x 21 = 1701
81 x 22 = 1782
81 x 23 = 1863
81 x 24 = 1944
81 x 25 = 2025
81 x 26 = 2106
81 x 27 = 2187
81 x 28 = 2268
81 x 29 = 2349
81 x 30 = 2430
81 x 31 = 2511
81 x 32 = 2592
81 x 33 = 2673
81 x 34 = 2754
81 x 35 = 2835
81 x 36 = 2916
81 x 37 = 2997
81 x 38 = 3078
81 x 39 = 3159
81 x 40 = 3240
81 x 41 = 3321
81 x 42 = 3402
81 x 43 = 3483
81 x 44 = 3564
81 x 45 = 3645
81 x 46 = 3726
81 x 47 = 3807
81 x 48 = 3888
81 x 49 = 3969
81 x 50 = 4050

Lets follow PEMDAS. First, parenthesis, lets subtract 0.03 from 9.6.

Next, lets deal with the exponent.

Multiplication next, so 4.22 * 91.5849.

Last, we add.
The height of the wall would be x - 1 and the perimeter of the wall is 32 feet
<h3>How to determine the height?</h3>
The area of the window is given as:
A = x^2 - 4x + 3
Expand
A = x^2 - 3x - x + 3
Factorize
A = x(x - 3) - 1(x - 3)
Factor out x - 3
A = (x - 1)(x - 3)
The width of the wall is given as: x - 3
So, the height of the wall would be x - 1
How to determine the perimeter?
The perimeter is calculated using:
P = 2 *(Width + Height)
This gives
P = 2 * (x - 1 + x - 3)
When x = 10, we have:
P = 2 * (10 - 1 + 10 - 3)
Evaluate
P = 32
Hence, the perimeter of the wall is 32 feet
Read more about perimeter at:
brainly.com/question/24571594
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