What is 2 3/4 - 1/2? a. -2 1/4 b. 1 1/4 c. 2 1/4 d. 3

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers