<h2><u>Answer:</u></h2>
The special relationship that exists between the squares of the lengths of the sides of a right triangle is known as the Pythagorean Theorem. The Pythagorean Theorem states that the sum of the squares of the lengths of the legs of a right triangle equals the square of the length of the hypotenuse.
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<em><u>This is all I know.</u></em></h2><h2>
<em><u>Hope it helps~</u></em></h2><h2>
<em><u>Good luck with your work!!~ </u></em><u>\^o^/</u></h2>
2×$15.99=31.98
+ 4×$11.99=47.96
---------------
$79.94
:. $79.94 is the cost.
Answer:
Step-by-step explanation:
k=3