Write equations to represent each person's relationship between time and distance. Be sure to label each equation with the person's name. Use t represent elapsed time in seconds and d represent distance from the ticket booth in meters.

3. find the radius of circle p.4. find y.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Add the fractions and simplify 1/2+ 1/3