U can do tallies.. Its like little lines..That add up to 30.
Background: log (a . b) = log a + log b
hence log(10000x) = log 10000 + log x but we know that log 10000 = 4
= 4 + log x
therefore the graph of log(10000x) is just the graph of log x transposed by 4
Answer:
c
Step-by-step explanation:
because are of trapizium =( a+b/2) × h