Brainliest is given if the answer's correct! Last summer Wanda painted a house that had a surface are of 2800 square feet. Each can of paint she used covers 400 square feet. Wanda first painted the house with one coat of paint that cost $22.25 per gallon. How much more did Wanda spend for the finish paint?

A. $278.25
B. $4.75
C. $155.75
D. $122.50
F. $33.25

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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.