8. Five machines, when operated for 9 hours each day can harvest a farm in 16 days. How many days would 8 tolm to harvest the same farm, if each machine operates for 10 hours each day

Average acceleration: i have no idea how to do this.

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?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16