What times what can equal 20 ?
2 answers:
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ANSWER
The mass of the needle to the nearest hundredth of a gram is
EXPLANATION
The mass of the sewing needle is
We want to round the mass of this needle to the nearest hundredth.
This is the same as rounding to two decimal places.
When we count to the right after the decimal point, the second decimal place falls on the 8. Therefore the hundredth digit is 8.
The the next digit after 8 is 5, so we need to round up to get,
The mass of the needle to the nearest hundredth of a gram is
EXPLANATION
The mass of the sewing needle is
We want to round the mass of this needle to the nearest hundredth.
This is the same as rounding to two decimal places.
When we count to the right after the decimal point, the second decimal place falls on the 8. Therefore the hundredth digit is 8.
The the next digit after 8 is 5, so we need to round up to get,