It cost Josiah $4.48 to send 112 text messages. What is the cost of sending text messages, in dollars per text?

4+(2+x) can you me solve this problem

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

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20