Abus travels 440 miles in 8 hours. which unit rate decribes the speed of the bus? a. 110 miles per hour b. 88 miles per hour c. 55 miles per hour d. 22 miles per hour

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

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