Respuesta :

Answer:9.75

Step-by-step explanation:12x12 =144 and 7x7= 49 subtract 144-49 and get 95 the square root of 95 is approximately 9.747 rounded to the nearest hundredths place is 9.75

rorycampbell0721

Answer:

9.75

Step-by-step explanation:

To do this problem, use the Pythagorean Theorem, [tex]a^2 + b^2 = c^2[/tex]. Right now, you have that a = 7 and c = 12, so it would be

[tex]7^2 + b^2 = 12^2\\49 + b^2 = 144\\b^2 = 95\\b = \sqrt{95}[/tex]

Rounding to the nearest hundredth, you get: 9.75