help please urgent Determine an equation for the family of cubic functions, in simplified form, with the following zeroes: and -4.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?