Justin and his sister Stephanie are discussing
the results of their recent mathematics
quizzes. Justin earned 63 out of 75 points,
and Stephanie earned 63 out of 70 points.
Who earned a higher percent score? How
much higher?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet