Soit ABCD un triangle quelconque . Soit M un point de [AB] et N un point de [AC] tel que MA=MB=MN=2 cm . Demontrer que ANB est un triangle rectangle en N

Can you decompose the numbers 20,740,6,000

Which representation has a constant of variation of -2.5

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.