The Ridgeport school district collected data about class size in the district. The table shows the class sizes for five randomly selected kindergarten and seventh-grade classes. Number of students In randomly selected class Mean Mean bsolute devlation Kindergarten 18, 20, 21, 19, 22 20 1.2 Seventh grade 27, 32, 33, 33, 35 32 2 Based on these data, which statement is true? O A. The average size of a seventh-grade class is larger and varies more than that of a kindergarten class. O B. Every seventh-grade class has 12 more students than a kindergarten class. O C. The recommended number of students in a kindergarten class is 20. (Giving branliest i really will)​

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation:

step-by-step explanation:

rectangles are made up of 4 right angles, which means that a side and a base meet perpendicular to one another.   their slopes then have to reflect perpendicular slopes.   perpendicular slopes are opposite reciprocals of one another.   for example, if the slope of one line is +2/3, then the perpendicular slope to that would be -3/2.   so we look for that combination in our choices.

all of them satisfy that condition (so what's the question, i guess? )

he can fill 250 bottles completely

step-by-step explanation: