Kelly was building a bed for her dollhouse. she used her bed, which is 4 feet × 6 feet, as a guide. she scaled down the dimensions of her bed by a factor 1 over 5. what are the dimensions of the model bed she built?

Which of the following is true for the relation f(x)=2x^2+1

(60 points) explain this in detail

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.