kristasearles
kristasearles kristasearles
  • 16-01-2018
  • Mathematics
contestada

(42) please check answer

42 please check answer class=

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jimthompson5910 jimthompson5910
  • 17-01-2018
EB is a midsegment parallel to CD
EB is half as long as CD, or put another way, CD is two times longer than EB

CD = 2*EB
12 = 2*(x+2)
2x+4 = 12
2x = 8
x = 4

You have the correct answer. Nice work. 
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