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puteri [66]
2 years ago
7

3k^2+12k-7kn-28n square meters and a length of 3k-7n meters.

Mathematics
1 answer:
melomori [17]2 years ago
4 0

Step-by-step explanation:

here ! I used the formula area = length × width

and just some algrbric expressions solving

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2.9-w=1.6

Step-by-step explanation:

Let w be weight of emu egg in pounds.

We have been given that an ostrich egg weighs 2.9 pounds.The difference between the weight of this egg and the weight of an emu egg is 1.6 pounds.

We can represent this information as:

2.9-w=1.6

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