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Paladinen [302]
3 years ago
12

0.65 to 3 significant figure​

Mathematics
1 answer:
ra1l [238]3 years ago
6 0

Answer:

100/65 because 0.65 is a decimal number

Step-by-step explanation:

hope this helped

have a great day

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Answer: width:60.2 cm

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Step-by-step explanation:

Given

The area of the rectangle is 3990\ cm^2

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Area of the rectangle is the product of length and width

\therefore 3990=(x+4)x\\\Rightarrow 3990=x^2+4x\\\Rightarrow x^2+4x-3990=0\\\Rightarrow x=60.198\ or\ -65.198\ cm\\\text{Neglecting negative term}\\\Rightarrow x=60.198\approx 60.2\ cm

Width of the rectangle is 60.2\ cm

Length of the rectangle is 60.2+4=64.2\ cm

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The ratio of green marbles to red marbles is 3 to 5. If there are 18 green marbles, how many red marbles are there?
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Step-by-step explanation:

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