Find the volume.

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Which table represents points on the graph of h(x) = 3√-x+2?