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Reil [10]
2 years ago
9

he length of a rectangle is increasing at a rate of 7cm/s7cm/s and its width is increasing at a rate of 2cm/s2cm/s. When the len

gth is 30cm30cm and the width is 20cm,20cm, how fast is the area of the rectangle increasing
Mathematics
1 answer:
kvv77 [185]2 years ago
3 0

Answer:

20

Step-by-step explanation:

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Multiply both sides of the each equation in order to get the coefficient to be an integer.
monitta
45= \frac{1}{2}a-3  //+3 \\ 48= \frac{1}{2} a// : \frac{1}{2} \\ 48: \frac{1}{2}=a=\ \textgreater \ 48*2=a=\ \textgreater \ a=96
Hope that helps.Have a nice day!! ^^
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yarga [219]
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What does 24c2 equal
mr Goodwill [35]
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3 years ago
I need help please.
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Answer is C).

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