Help ASAP pls
∠A = 6x + 12∘

∠B = 3x + 63∘

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?