Which of the following is true for all circles? The ratio of twice the circumference to the radius is equal to π. The ratio of the radius to the diameter is equal to 2π. The ratio of the circumference to half the diameter is equal to π. The ratio of the circumference to the diameter is equal to π.

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

Cor d? ? 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.

I’m confused on how to work the pie charts