ANSWER THIS CORRECTLY I NEED THE ANSWERS FOR THE EMPTY BOXES I WILL MARK BRAINLIEST (look at the picture i inserted)

1. are the triangles similar and if so why? what is the value of x? show your work.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

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.