Of the 30 people in miss hall’s class, 65% are walking home after school. which of the following is equivalent to 65%? a. 65 b. 11/20 c. 0.65 d. 0.0065

The triangles are similar. what is the value of x? show your work.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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.