Three computers can print out a task in 30 mins, 45 mins and 90 mins respectively. How long would it take to complete the task with three computers working

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?