Mathematics, 29.03.2021 22:50 tyrone6410
The proper height of a highway guardrail is 27 inches, but 3 inches higher or lower is acceptable. Which inequality represents the acceptable heights, h, of a highway guardrail?
A.|h+27|≤3
B.|h−3|≤27
C.|h+3|≤27
D.|h−27|≤3
Answers: 3
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The proper height of a highway guardrail is 27 inches, but 3 inches higher or lower is acceptable. W...
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