What is the length of line segment KJ?
2/3 units
M
372 units
33 units
3,5 units
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How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

How do you write 600 as a product of its prime factors (index! )

Simplify the following expression 48^1/2