Use A={1,5,6,7,8}and B={1,2,5,9} to find the set ANB

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Use the distance formula to find the distance between (-3,5) and (3,1)

Need plz been trying to do it for a long time and still haven’t succeeded