Which reaction is balanced correctly? c 6h 12o6 + 3o 2 → 6co 2 + 6h 2o ch 4 + 4o 2 → co 2 + 2h 2o c 3h 8 + 5o 2 → 3co 2 + 4h 2o c + o 2 → 2co 2

What is the measure of angle afe? 79 81 91 99

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

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units