How do I factor X^3-2X^2-2=0?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?