Convert 0.9 into a fraction using 100 for denominator

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

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

For the inequality |c| < |d| to be true, which of the following must be true?