Answer:
3.75
Step-by-step explanation:
<em>
</em>
Answer:
x=151
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Answer:
one trillion
Step-by-step explanation:
Answer:
x = 7.5
Step-by-step explanation:
Since DF bisects ∠CDE then
∠EDF = ∠CDF, hence
8x = 4x + 30 ( subtract 4x from both sides )
4x = 30 ( divide both sides by 4 )
x = 7.5