Please help

An isosceles triangle is shown. Which two angles must be congruent?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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! : )

10x − 5y + 14 = 0 whats the answer pls