Answer:
Angle DCB is Equal to 78
Step-by-step explanation:
4x+2 + 3x+3 =180
7x +5=180
7x=175
x=25.
Then put the x in the 3x+3
3(25) +3 = 78
so DCB = 78
Answer: 70!
Step-by-step explanation: set the equation equal to eachother. x=30, plug it in
I put it into my calculator and it came out as. 70,841,632
Answer:
-11.5
Step-by-step explanation:
I just did it on the calculator :)
Answer:
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Step-by-step explanation:
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