The correct answer is 558
Answer:
The total length of the two cables is 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In the right triangle ABD
Applying the Pythagoras Theorem

substitute the given values



Remember that
AB=AC ----> because ABC is an isosceles triangle
so
The total length of the two cables is equal to

Answer:
77.8
Step-by-step explanation:
don't ask
The answer will be 1 13/18
It is because you will have to change the mixed number into a improperfaction that will turn into 23/9 -5/6. Then you will need to change the denominator to the same number you can change it into 18. 46/18-15-18= 31/18= 1 13/18