A triangle has sides of 3.5 inches, 6 inches and 5.5 inches. What is its perimeter? O 18 inches? O 15 inches O 12 inches 15 inches?

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter9: Math Models And Geometry
Section: Chapter Questions
Problem 484PT: A trapezoid has height 14 inches and bases 20 inches and 23 inches. Find the area of the trapezoid.
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A triangle has sides of 3.5 inches, 6 inches and 5.5 inches. What is its perimeter?
O 18 inches?
15 inches
O 12 inches
15 inches?
Transcribed Image Text:A triangle has sides of 3.5 inches, 6 inches and 5.5 inches. What is its perimeter? O 18 inches? 15 inches O 12 inches 15 inches?
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