Zoe needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 5.5 hours and charged her $143 for parts.
The total was $280.50. What was the cost of labor, per hour?

Anyone know? will mark brainliest if correct

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?