The number of miles a car can be driven is proportional to the number of gallons of gasoline it uses. The car can be driven 14 miles per 12 gallon of gasoline used.

The volume of a cube is 8 in to the 3rd power. how long is each side?

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.

X+y=-4 x-y=2 use elimination with adding and subtraction