Is this table a function

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Twenty points. 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