The sum of the measures of the angles of a triangle equals 180°. Write and solve an equation to find the measure of the missing angle.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

What is the difference between the equations of a vertical and a horizontal line?

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.