Which equations are correct? select each correct answer

What is the midpoint of the segment below? (-4,-7) (5,6)

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Hurry which expression is equivalent to 3√x^5y?