94% of salmon pass through a single dam unharmed. By what percent does the number of salmon decrease when passing through a single dam?

How to simply and write the answer n a whole number

What rotation was applied to triangle def to create d’e’f’?

Tom is going on vacation and wants to leave his friend enough money to feed his pets. tom has d dogs and c cats and spends $2.50 per day to feed each dog and $1.75 per day to feed each cat. how much do it cost to feed his cat in a week