D(5,7), E4, 3), and A8, 2) form the vertices of a triangle. What is m_DEF? ОА.30°
OB.450
OC.60°
OD. 90°

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

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.