Ravi brushes his teeth 18 times a day. Each time, he uses exactly 83 strokes up and 83 strokes down. After he eats, he must brush twice with two different brands of toothpaste. Ravi suffers from

What is 10+10+20 about the origin the square root of a triangle.

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.

How do you find the rate of change using a graph?