For the triangles to be similar by the SSS similarity
theorem, what must be the value of y?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

What is the volume of the sphere shown below with a radius of 3?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have