The scatter plot shows the study times and test scores for a number of students. how long did the person who scored 81 study?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

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

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?