HEL!! How does notated music in the Middle Ages look different from today's notated music? How does it
look the same?

What properties allow transformation to be used as a problem solving tool

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Ithink i know it but i want to be sure so can you me out ?