Question 228753
Which measurement is equal to the given measurement.
(1) 17,540 a. 1.754 km b. 17.54km c. 175.40km d. 1,754km i came up with 1,754.0 cm
17450 what?  You didn't give the units.
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(2) 65mm a.6.5m b. 0.65m c. 650cm d. 6.5cm i got 6500cm
65mm = 6.5 cm
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calculate the greatest possible error
(1). 91b my answer 1/2 lb
Greatest error due to roundoff is 0.05 lb
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(2).55.7 my answer .05 0z
If you meant 55.7, it is 0.05
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(3) 23.65 km my answer .005km
Sounds right to me.
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(4) 78 in my answer 1/2 inch 
= 0.5 inches (same as 1/2)