Help ? 6th grade math i dont know

What is the value of x? enter your answer in the box. (cm)

What value of x will make the triangles similar by the sss similarity theorem?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.