Thank you for posting your question here at brainly. Below is the solution for the above problem. I hope the answer will help you.
<span>a² + b² = c²
3² + 4² = c²
25 = c²
c = 5</span>
The answer is 9 I now this because I just now
If you have the area of the rectangle, then the equation would be A = W*L
Lets say the area is 15 and the width is 3. You don't know what the length is. Just divide 3 into 15 to get 5. Hope this helps!
4x4-12x2+9=0
Two solutions were found :
x = ±√ 1.500 = ± 1.22474