An offspring produced as a result of sexual reproduction is a) similar but not identical to its parents b) identical to its mother c) completely unique and does not resemble its parents at all d) identical to its father

What is the absolute value of the complex number -4-sqrt2i

What is the slope of the line that contains the points (-2,1) and (0,-3)

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?