Asalesman drives from ajax to barrington, a distance of 150 mi, at a steady speed. he then increases his speed by 10 mi/h to drive the 182 mi from barrington to collins. if the second leg of his trip took 2 min more time than the first leg, how fast was he driving between ajax and barrington?

Match each expression with its simplified form.

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?