Which is the missing term? i need the answer like right now and whoever gets it first gets a brain list plz it’s 40 points

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

An object in geometry with no width, length or height is a(n):

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75