Adolphin can swim at a speed of about 37 miles per hour. the fastest human swimmer can reach a speed of about 5.2 miles per hour. about how many times faster than humans are dolphins

Two lines parallel to the same plane are parallel to eachother

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?