Shannon needs 9 feet of ribbon for an art project. how many inches of ribbon should she buy if she is making 4 projects

432 inches

Explanation:

Given : length of ribbon needed by Shannon for an art project = 9 feet

As we know : 1 feet = 12 inches

9 feet =

Thus if for 1 project , length of ribbon required is = 108 inches

For 4 projects , length of ribbon required is =

Thus 432 inches of ribbon should she buy if she is making 4 projects.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.