M∠1 = 27° and m∠3 = 43°
what is the m∠4?

Simplify the expression 10/11(22z) + (a+5) -1

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.

Find the maximum value of p= 4x + 5y subject to the following constraints :