What is the annual interest for a principal of 3500 at a simple interest rate of 2.3

Find the area of the triangle shown 3 by 6

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?

Ineed to find the answer to number 2