20. Anthony drives 28 miles to work each day. It takes an average of 36 minutes to get there. He travels on a highway for part of the distance, and the rest of the trip consists of back roads.
What is his average overall speed in miles per hour?
please help

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.