taliyahb1
taliyahb1
10-05-2018
Mathematics
contestada
Someone please help me?
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musiclover10045
musiclover10045
10-05-2018
(AE + ED) *AE = (CB+ AB) *AB
(4 + ED) * 4 = (4+5) *5
(4 + ED) * 4 = 45
4ED +16 = 45
4ED = 29
ED = 29/4 = 7.25
AD = AE + ED
AD = 4 + 7.25
AD = 11.25
Answer is A
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