Use a calculator called symbolab.com
Carbon Dioxide: o2c
Water: h2o
Oxygen: o2
Water is h2o because there are 2 hydrogen molecules and 1 oxygen molecule.
h2 = 2 hydrogen molecules
o = 1 oxygen molecule
Answer:
b
Step-by-step explanation:
36
a= 1/2 b x h
= 5cm x 72cm
= 360cm
Answer:
Step-by-step explanation:
Use the change-of-base rule.