No explanation needed
a pan of lasagna cut into 100 servings is equally shared among a group of people. for excersies 53-55, determine the portion of the pan that each person receives given the number of people in each group. write your answer as both a fractional and a decimal part of a pan.
53. 20 people
54. 40 people
55. 30 people

Given the following statements, which is the best

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square