There are 42 lorries, 54 cars and 284 motorbikes on a ferry. 70 more vehicles board the ferry at Harbury and none leave.
Now 18% of the vehicles on the ferry are cars.
How many of the 70 vehicles that boarded at Harbury were cars?

Someone answer asap for ! 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.

What is the answer to the question 5x+2x

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters