Hi, Im doing a college course in geometry, and i have a proofs question, can somebody please solve this for me. I would really appreciate it. They have to be in a 2 column format. Thank you.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?