Zvaries jointly as the square root of the product of x and y. if z=3 when x=3 and y=12, find the x when z=6 and y =64

The floor of the conference hall can be covered with tiles. its length is 36ft longer than its width. the area of the floor is less than 2040ft^2.1. how would you represent the width of the floor? how about its length? 2. what mathematical sentence would represent the given situation? 3. what are the possible dimension of the floor? 4. would it be realistic for the floor to have an area of 144ft^2? explain.

If radius are 12cm, how many are there in chord and a?

What are the advantages and disadvantages of factoring?