The sum of the 3 inside angles of a triangle needs to equal 180:
11x-5 + 6x + 5 + c = 180
Combine like terms:
18x = 180
Divide both sides by 18:
X = 10
Solve for Q:
11x -5= 11(10) -5 = 110-5 = 105 degrees
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as the options to select the required condition from were not listed. So, I will answer on general terms
From the question, we understand that the cube has an open-top and the surface ares is 256 in^2
Let L represents the edge length, the surface area (S) is:

Substitute 256 for S

Divide both sides by 5

Take square roots of both sides:


---- approximated
The volume of the cube is:




<em>So, the edge length of the cube is 7.16 inches and the volume is 366.36 cubic inches</em>
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The answer is 5 units I believe