What is the equivalent fraction of the rational expression 3 2 3 5 9 7 x and y y ? A. 2 3 3 21 45 63 63 x y and y y B. 21 45 63 63 xy and y y C. 2 2 21 45 63 63 xy y and y y D. 2 2 21 45 63 63 xy and y y

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes