A car is driving on the road for 3 hours at 60 miles per hour . The decreases its speed for 30 minutes and then drives for 1 hour at 30 miles per hour. For the next 30 minutes the car gradually slows to a stop. What is the total length of the trip?

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.

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

How do i put 3(x+7) in distributive property