Hi, I still have to struggle with this and it's due later today! If someone could show me how to do it I will make you're a brain list and give you 11 points I need help w parts C to E. I would appreciate it.

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?