Points A and B have coordinates (–4 , 3) and (2 , 6) respectively. a. Find the equation of the perpendicular bisector of AB.
b. Determine line equation which is parallel to AB and through point C(3,-3).

What is the number 321,000,000 in scientific notation? also what is the number? ?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters