David can jog 4 miles in 75 minutes what is david’s jogging rate per hour

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

How do you find the area of a triangle

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse