1. Michael drives 180 km in 3 hours. Find his average speed. 2. John delivered 540 bottles of milk every morning between 5:00 AM and 9:00 AM. Find his hourly rate of delivery
3. A car travels at a speed of 25 m/s. How many kilometers does it travel in an hour.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

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.