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MATH / On the number line shown, AE = 40 cm, AD = 30 cm, BE = 20 cm, and C is the midpoint of (BD)¯. In centimeters, what is AC? [asy] size(8cm); pair A,B,C,D,E; A = (0,0); B = (2,0); D =… · Discussion

Discussing On the number line shown, AE = 40 cm, AD = 30 cm, BE = 20 cm, and C is the midpoint of (BD)¯. In centimeters, what is AC? [asy] size(8cm); pair A,B,C,D,E; A = (0,0); B = (2,0); D =… · MATH

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