What is the product of (5m^-2)(2m^-3)?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with