Answer:
Step-by-step explanation:
starting point: 140 feet below sea level.=-140
she then decends= 7(4.5)=31.5
-140-31.5=-171.5
finally she ascends 112.2 feet
-171.5+112.2=-59.3 feet or 59.3 feet below sea level
Answer:
66,100 in all.
Step-by-step explanation:
It is 3 1/8 because 9.2 is a decimal and a fraction is 3 1/8 and a mixed fraction is 3 7/8
Answer:
14.4775121859299
Step-by-step explanation:
sinx = 125/500
sinx = 1/4
or, x = arcsin(1/4)