Answer:
CD = 45
Step-by-step explanation:
CE = 180
( x + 6 ) + ( 4x - 21 ) = 180
5x - 15 = 180
5x = 195
x = 39
substitute x in CD
CD = x + 6
CD = 39 + 6
CD = 45
Answer:
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-1.6 < -1.55 < -0.4 < 1.35 < 1.7
The x axis is horzontial
the y axis is vertical