the train and roller coaster will arrive back at their stations at the same time. If the train had a 1.5 mile head start and is travelling at a speed of .65 miles per minute and the roller coaster is travelling at an average speed of .78 miles per minute how long before they both arrive at the station

Describe what moves you could use to create the transformation of the original image shown at right

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)