If the square pyramid shown above is sliced by a plane that passes through the top vertex, which of the following best describes the cross-section of the pyramid?
obtuse triangle
isosceles triangle
rectangle
square

Is a positive integer raised to a negative power always positive

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.

Pls never taught i’m really confused and i rlly need