Answer:
x=45
Step-by-step explanation:
Since AB is a straight line, it is 180 degrees
AOE + EOF + FOD + DOB = 180
15+x+2x+120-2x = 180
Combine like terms
135 +x = 180
Subtract 135 from each side
135-135 +x = 180 -135
x = 45
Answer:
10 x = -3 -8 x²
Step-by-step explanation:
B is correct:
Surface Area=2 Length₁*Width+2height ×width+lenght₂×height
Surface Area =120+2*9*12+2*9*5=426 m²
Answer:
Step-by-step explanation:
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Answer:
c=6
Step-by-step explanation:
