There are 3 good guys and three bad guys on one side of a river full of piranhas and there is a canoe big enough for two people and the bad guys out number the good guys how do you get everyone across

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

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?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?