State true or false:
300 km/h = 84 m/s
True
False
300 km/h = 300×518 m/s = 83.33 m/s
State true or false am × an = amn
State whether the following reaction is True or False. Ca+2H2O→Ca(OH)2+H2
State True or False: Cot(90 - A) = CotA
1L = 100 cm3 .State with True or False.