Acompany collected funds for charity from employees. the amount donated by some employees on the first day is as follows: $10, $20, $15, $100, $10, $15, $10 which measure of central tendency best represents the data? justify your selection and then find the measure of central tendency.

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?