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saul85 [17]
3 years ago
11

A fish tank at a pet store has 8 zebra fish. in how many different ways can Nikki choose 3 zebra fish? A.512 B. 336 C. 24 D. 56

I got 24 is it right?
Mathematics
1 answer:
STALIN [3.7K]3 years ago
7 0
<span>56 is the answer because
8*7*6/3*2</span>
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Step-by-step explanation:

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Square A and rectangle B have the same width. The length of rectangle B is 4 cm greater than its width. The area of rectangle B
andre [41]
Noting that square A is a square, this is what we have:
A = B
A^2 = B x (B + 4) + 20

I can try subbing in A to B
since A = B:

A^2 = A x (A + 4) + 20
20 = A^2 - (A x (A + 4))
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20 = 4A
A = 5

By the way, A is width of square A and B is the width of rectangle B in my solution,
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Answer:

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2 years ago
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Step-by-step explanation:

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