Let AM be the distance between point A and the right wall and AN be the distance between A and the left wall.
Δ AMB is an isosceles right triangle and Δ ANC is half of an equilateral triangle.
Length of AM = 30 m. Length of AN = 1/2 · 80 = 40 m.
The distance between the walls is:
30 m + 40 m = 70 m.
<span><span>(<span><span><span><span><span>4<span>x<span>−2</span></span></span><span>y^3</span></span>x</span></span><span>y<span>−4</span></span></span>)</span><span>−2</span></span><span>
=<span><span><span><span><span>x6</span><span>y^8/</span></span><span>16<span>y^6</span></span></span></span></span></span><span>
=<span><span><span><span>x^6</span><span>y^2/</span></span><span>16
Hope this helps:)
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<em>(2a - 3x - 3y)(2a + 3x + 3y)</em>
- Step-by-step explanation:
<em>Hi there !</em>
use formula
<em>a</em><em>² - </em><em>b</em><em>² = (a - b)(a + b)</em>
<em>a</em><em> = 2a</em>
<em>b</em><em> = 3(x + y)</em>
<em />
<em>4a² - 9(x+y)² =</em>
<em>= [2a - 3(x + y)][2a + 3(x + y)]</em>
<em>= (2a - 3x - 3y)(2a + 3x + 3y)</em>
<em />
<em>Good luck !</em>
Answer:A≈11.46
Step-by-step explanation: