What is the value of 2 power 1

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

What is the length of the unknown leg in the right triangle ?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')