A number, x,is rounded to 1 decimal place is 12.3 write down the error interval for x.

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for future students the answer is b

hope i

-lavira: )

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

leave feedback if u need : )

the best estimate is 3 because   8 can only go into 24 3 times