Josh invested $12,000 in mutual funds and received a sum of $20,000 at the end of the investment period. calculate the roi. a.56.54%. b.66.67%. c.40.00%

Ineed with this problem 21 show steps

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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?