If the perimeter of a square is 80 kilometers, what is the width of the square?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2