Answer:
438.25
Step-by-step explanation:
A=2 π r h+2 π r^2=2×π×4.5×11+2×π×4.5^2≈438.25218
Answer:
y=-1-6x
Step-by-step explanation:
6x+y=-1
-6x -6x
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y=-1-6x
N= 12 or - 12 I’m not sure I did it in my head
Answer: i dont know
Step-by-step explanation:
It’s not that hard all u need to do is when u multiply it just multiply it. For example what’s 2/3x4/3=8/3 and that is just 8/3 but when the denominator is different u just multiply it it’s not that hard