b) So lies in the circumference of the circle. P (1, 3) is the centre of a circle and a point Q (7, 11) is any point in its circumference. Find the diameter of the circle. Does another point (-5, 10) lie in the circumference of the circle?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Average acceleration: i have no idea how to do this.