Answer:
Step-by-step explanation:
Apply the Pythagorean Theorem:
85^2 = 67^2 + h^2, where h is the height of the TV
Then 7225 = 4489 + h^2, or
h^2 = 2736, or h = +√2736 = 52.3 inches
I believe the answer is 12
About 10 people
40% is 0.4. 24 × 0.4 = 9.6 which is approximately 10.