¿Cuál es el volumen del prisma mostrado en litros? Toma las medidas en metros
15
7.5

For how answer my question this will be the last question can you answer in math subject

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?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?