The ratio of boys to girls in ms. vaughan’s class is 3 to 5. there are 20 girls in the class. what is the total number of students in ms. vaughan’s class?

Which of the following statement about pascal's triangle are true?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Need same math paper but the back now i hope your able to read it cleary i need with hw