Each note book cost 55 cents
10-5.05=4.95
4.95/9=0.55
25/2 because you can reduce by 4.
The answer of Cubic root of 343 is 7
Answer:
The guy wire lenght is 500 ft.
Step-by-step explanation:
The Pythagorean Theorem says the sum of the squares two adyacent sides is equal to the square of the opposite side.
Applied in this example, we can rephrase it as:
The sum of the square of the pylon height with the square of the distance from the guy wire tip to the pylon is Equal to the square of the Guy wire lenght.
So:

3x(3x + 2) should be the right answer