Consider these two cubes. If x=5 cm and y = 4 cm, what is the total volume of the two cubes?

A.)27 cubic cm
B.)41 cubic cm
C.)108 cubic cm
D.)189 cubic cm

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

Could someone with number 1 and 2

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