54 divide 3*3=54 is the answer
Answer:
A
Step-by-step explanation:
Step-by-step explanation:
The Pythagorean theorem is:

where c is the hypotenuse.
The two wires in the sketch are the hypotenuse so we just use the formula
let the wires=x
So:




feet
K^2 +3k +5k + 15
k (k+3) +5 (k+3)
(k+5)(k+3)
So, the correct option is the last one.