An airplane flies 3549 in 6.5 hours. what is the speed of the airplane in mile per hour?

What is the product of the radical expression. (7-2square root) (8+2 square root)

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1