Answer:
Face
Step-by-step explanation:
Face is the correct answer.
CUBE is a three dimensional figure, so it's flat surface is called as FACE
Answer:
the answer is y=-0.556·x+7
Answer:

Step-by-step explanation:

Move 2x to left hand side and change it's sign
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Move 5 to right hand side and change it's sign
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Collect like terms
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Calculate
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Hope I helped!
Best regards!!
Answer:
0
Step-by-step explanation:
Step-by-step explanation:
volume = crossectional area×height
55×21= 1155cm³