Define terminating and non terminating decimals.

Pls! does anybody know a shortcut for answering these types of questions in the future?

The table above shows approximate conversions from gallons to liters. what is the value of x?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?