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Mathematics 3 Online
OpenStudy (linn99123):

need help @jigglypuff314 What is the perimeter of trapezoid JKLM? Round your answer to the nearest tenth. A. 8.0 units B. 12.5 units C. 14.3 units D. 16.1 units http://static.k12.com/calms_media/media/1422500_1423000/1422761/1/5e6290c41d8ad3c679497f82c38faccae34f829e/MS_PA_131002_171210.jpg

OpenStudy (anonymous):

B

OpenStudy (anonymous):

medal please

jigglypuff314 (jigglypuff314):

not B... distance from K to M = square root ( 3^2 + 1^2) = square root (9+1) = square root (10) distance from J to L = square root (10) distance from M to L = 3 distance from K to J = 5 perimeter = 3 + 5 + 2( root(10) )

OpenStudy (linn99123):

c?

jigglypuff314 (jigglypuff314):

yep :)

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