Asequence is defined as an=f n+1/fn, n> 1, where fn is a member of the fibonacci sequence.
a) write down the first 10 terms of an
b) show that an=1+1/a n-1

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?