A 7-foot roll of aluminum foil costs $1.68. What is the price per inch?

Step-by-step explanation:

141.12

0.02

Step-by-step explanation:

1.68/7=0.24 to find cost per foot

0.24/12=0.02 for how many inches in foot.

Answer 0.02 per inch

14.87 units

Step-by-step explanation:

Pythagorean Theorem states that the sum of the square of the legs equals the square of the hypotenuse.

5² + 14² = y²

25 + 196 = y²

y² = 221

y = which is equal to 14.87