18. Write a similarity statement relating the three triangles in the diagram.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

If you could answer these your a life saver