She brought in 36 caramel brownies and 12 walnut brownies what percentage were caramel?

Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not

The measure of an angle is 117°. what is the measure of a supplementary angle?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min