Thomas painted 4 pictures maria painted twice as many pictures as thomas how many pictures did they paint

If you could answer these your a life saver

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.