Landon brought 3 dozen donuts for his office staff .the donuts were given to 8 people each person received the same number of donuts how many donuts were left over

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

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

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?