Answer:
A) 22
Step-by-step explanation:
Total interior angle:
(n - 2) × 180
(n - 2)×180 = 3600
n - 2 = 20
n = 22
Perimeter :
because there are four sides to a square and all sides are the same, the answer is 4(2x-9)
area:
area is basically length times width so the answer is (2x-9)(2x-9) or (2x-9)^2
It’s false. Not sure if you have learned this yet, but it doesn’t follow one of the three properties of proportions. I hope this helps!
Answer:
1. (x + 2)2 = x + 2 x 2 = 4x HOP THAT HELPS.
Step-by-step explanation: