If Fran were to paint her living room alone, it would take 5 hours. Her sister Wanda could do the job in 8 Hours. How many hours would it take them working together. Express your answer as a fraction reduced to lowest terms, if needed.

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Now 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.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase