To earn Hall of Fame distinction at PEA, a girl on the cross-country team must run the 5-km course in less than 20 minutes. What is the average speed of a 20-minute runner, in km per hour? in meters per second? Express your answers to two decimal places.

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.