How does estimate in the quotient you place the first digit in a division problem

At least two people have the same birthday in a school of 150 students

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8