Need help finding the coordinates

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3