K is 23.
As for the equation, it is
29=k+6
To solve, subtract 6 from both sides.
14 cups of flour is needed to make 36 rolls. I think it is
Use Pythagorean's Theorem to solve for the missing leg length.

with a being the length of the missing leg. Simplifying we have

and
. If we are told to express our answer to the nearest tenth of an inch, then we are simply plugging that into our calculator to get 26.45 or, rounded correctly, 26.5
Step-by-step explanation:
Break down every term into prime factors. ...
Look for factors that appear in every single term to determine the GCF. ...
Factor the GCF out from every term in front of parentheses, and leave the remnants inside the parentheses. ...
Multiply out to simplify each term.