You are biking at a speed of 18 miles per hour, you are 3 miles behind you friend who is biking at speed of 12 miles an hour. write and solve an equation to find how long it takes you to for you to catch up to your friend.

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

Abcd is a square. what is the measure of angle bac

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.