A car travels at an average speed of 45 mph for 40 minutes.
The next part of the car's journey
takes 25 minutes at an average speed
of 60 mph.
What is the average speed of the
entire journey?
Round your answer to the nearest
whole number

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Needmax 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.

Choose the more precise measurement. 26.4 cm or 8.39 cm