find the elapsed time between 4: 35 a. m. and 5: 40 p. m.

One positive number is 9 more than twice another. if their product is 95, find the numbers

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220