Act geometry ! 20 points to best answer! 1. the length of one side of a square is 2j+3 and the length of a second side is 3j-1. what is the perimeter of the square? f) 4 g) 8 h) 11 j) 22 k) 44 an explanation along with the answer would be great, i really want to improve my act math score! : )

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.