I assume that the length of the rectangle is 8 inch more than width .
Answer: explanation below
Explanation: The triangle sum property states that a triangle’s angles always add up to 180 degrees. Whether or not the triangle is acute, obtuse, or right, all of its three angles always add up to 180 degrees.
5.00 i think is the right way
The four would go under neith in the left hand side but I don’t know how to explain it
You need k by itself, so the only way to do that is to divide both sides by 5