Part Duse the variable y for the number of hours Alexis babysits for the Stevens family. Write an equation to represent the amount she earns babysitting for this family
Part EHow much would Alexis earn babysitting for the Stevens family for 8 hours and 30 minutes?
$
Part FWhen babysitting for the Stevens family, how long would it take Alexis to earn $49.50?
hours

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Needmax 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.