What is the greatest common factor of 50, 40, and 20?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph