How do you write a ratio as a percent

17 in long 1.3 ft wide and 8in high what is the volume

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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?