alehurtado06 alehurtado06

25-05-2022
Mathematics

contestada

AB= x+8, LM= 4x+3, and DC= 138. What is the value of x?

AB x8 LM 4x3 and DC 138 What is the value of x class=

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reinhard10158 reinhard10158

25-05-2022

Answer:

d 20

Step-by-step explanation:

LM = (AB + CD)/2

4x + 3 = (x + 8 + 138)/2

8x + 6 = x + 8 + 138

7x = 140

x = 20

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