Mr. williamson bought 4 boxes of chewy granola bars and 5 boxes of crunchy granola bars. each box contained the same number of granola bars. he took all 72 granola bars to the class picnic. how many granola bars were in each box?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

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?

Solve the triangle. a = 21°, c = 105°, c = 5