Kelly flies a distance of 2,100 miles. The trip takes 4 2/3 hours. What is the airplane's unit rate of speed in miles per hour? At this rate of speed, how many miles will the airplane travel in 1 1/2 hours?

Which of the following is the true for f(x) = 5cos

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?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation