Trina has $1000 to purchase an open-top cylindrical dog pen in her backyard. she wants the height of the pen to be 5 feet. if the pen costs $1 per square foot, what is the biggest pen (in terms of the radius) that she can afford? round your answer to the nearest hundredth of a foot.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

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.