Discover Questions

Given parallelogram ABCD, diagonals AC and BD intersect at point E. AE=2x, BE= y+10, CE= x+2 and DE= 4y-8. Find y? Why do we all never look up in the sky unless we get in a dark area of the city? How many cubic feet is 31x 69 inches? What is the freezing point of water in K, oF, and oC? What will the doctor recommend medicine for quitting smoking?