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matrenka [14]
3 years ago
5

5:4 clown fish to angel fish ratio of angel fish to gold fish 4:3. There is 60 clown fish. How many angel fish are there? How ma

ny goldfish are there?
Mathematics
1 answer:
alexandr1967 [171]3 years ago
8 0
For now, imagine you just have clown and angel fish. 5/9 of the fish are clown, and 4/9 angel. This means that 60 = 5/9, so 1/9 is 12, and so 4/9 is 48. There are 48 angel fish. Now ignore the clowns, we have 48 angel fish, which is 4/7, and the other 3/7 is goldfish. if 4/7 = 48, then 1/7 is 12, and so 3/7 is 36. There are 60 clown fish, 48 angel fish and 36 goldfish.
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I am so confused! Can anyone help me with this trig problem?
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\frac{5\pi }{4} or \frac{7\pi }{4}

divide both sides by 2

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4 0
3 years ago
6x + 4y = -14<br> -X-5y=11
kumpel [21]

Answer:

x= -1; y= -2

Step-by-step explanation:

A:   6x+4y= -14  

B:  -x-5y=11

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so   y= -2

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4 0
3 years ago
B is the midpoint of AC, E is the midpoint of BD. If A(-9,-4), C(-1,6), and E(-4,-3), find the coordinates of D
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Answer:

(-3, -7)

Step-by-step explanation:

Let (x_{A,}y_{A}),(x_{B},y_{B}),(x_{C,}y_{C}),(x_{D,}y_{D})(x_{E,}y_{E)} \text{be the coordinates of points A, B, C respectively}\\\\

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8 0
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