Mathematics, 21.09.2019 05:30 jessicachichelnitsky
The ideal length of a particular metal rod is 20.5 cm. the measured length may vary from the ideal length by at most 0.045 cm. what is the range of acceptable lengths for the rod?
a) 20.455 ≥ x ≥ 20.545
b) 20.455 ≤ x ≤ 20.545
c) x ≤ 20.455 or x ≥ 20.545
d) 20.455 ≥ x ≤ 20.545
Answers: 1
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