the mass of an empty lorry is 3.6 tonnes. the lorry was loaded with bags of maize each weighing 90kg .if the total mass of loaded lorry is 10.8 tonnes .what is the number of bags loaded​

What is the equation of the graph below? y=sec(x)-4

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

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?