2 In 1856, Andrew Waugh announced Mount Everest to be 8840 m high, after several
years of calculations based on observations
made by the Great Trigonometric Survey
More recent surveys confirm the height as
8848 m. Calculate the percentage error made
in the earlier survey.

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

more detail

step-by-step explanation:

step-by-step explanation: