During your first week of training for a marathon, you run a total of 10 miles. you increase the distance you run by twenty percent. how many miles do you run during your twelfth week of training?

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.