J(-2, 1). K(4, 3), and I(-2, – 5)? What is the area of a triangle whose vertices are
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Mary had at least an 80% on her test write an inequality to represent this situation

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years