Gwen and her friends left for the park at 6: 55. if they got back at 9: 55, how long were they at the park?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.