Mike and three of his friends charger about to go on a deep-sea fishing trip the trip cost $549 which they were split evenly my cost to tip the deckhand 20% of his share of the trip what is the total amount mike was going on the fishing

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?