Mr. fat needs 20 minutes to eat a pound of cereal, while mr. thin needs 30 minutes. if they eat together, how long does it take for them to finish off three pounds of cereal? express your answer in minutes.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?