What is the perfect squares between 47 and 96

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.

Im literally having a mental breakdown

Yvaries inversely as x. y =12 when x=5. find y when x=4