Find x, y, and z:
x^3+y^3+z^3-3xyz=2021

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)