Answer:
Step-by-step explanation:
Hello there,
<span>How many decimals places does 0.0049 have?
Answer : It has 4 decimal places.
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Answer:
Yes, there's a solution. x=1, y=0
Step-by-step explanation:
-2x+2=2x-2
4x=4
x=1
y=2×1-2=0
C = 84 degrees
A = 2B
C = A + 20
A + B + C = 180
A = 2B
A/2 = B
A + (A/2) + (A+20) = 180
multiply each side by 2
2A + A + 2A + 40 = 360
combine like terms
5A + 40 = 360
subtract 40 from both sides
5A = 320
divide both sides by 5
A = 64
C = A + 20
C = 64 + 20
C = 84