I think I may be wrong check
5(x^2n-1)×(2x^3n-1) ^2
=20n3 x8 -20n2 x5 +20n x3 +20n x3 +5n x2-5
The building is about 70.95 feet tall.
The building and the laser range will form a right triangle. You can use the Pythagorean Theorem to find the height of the building.
112^2 + b^2 = 131^2
b = 67.95
However, don't forget to add on 3 because that is the height of the laser range.
Answer:
Perimeter = 10 cm
Area = 6.25 cm²
Step-by-step explanation:







So to find the Perimeter of the square, we'll use this formula :





Hence, the perimeter would be 10 cm .


We know that the formula of Area to find the square is,

Note : The answer would always be in cm².





Hence, the area of the square would be 6.25 cm².
<em>We are done !</em>

I hope this helps!
Let me know if you have any questions.
:D