How many centimeters is 100 meters

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !

If two angles are complementary, which is the sum of their measurements? a. 45o b. 90o c. 120o d. 180o