Aspeedboat can travel at a rate of 40 miles per hour. at this rate, what is the distance that the speedboat will travel in 6 minutes?

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

What percent of the circle below is shaded?

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?