Answer:
Step-by-step explanation:
The 8
It goes tenths hundredths then thousands
25 mg is lighter than 25 cg because mg is 0.001 g and cg is 0.01 g :)
The answer is 69.6 degrees because all of the angles of a triangle always add up to 180 degrees so adding 42 and 68.4 gets 110.4, and then subtracting that from 180 gets 69.9.