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adelina 88 [10]
3 years ago
15

Can someone please help me

Mathematics
1 answer:
AysviL [449]3 years ago
4 0

Answer:

20 ft

Step-by-step explanation:

Keep in mind that, both ratios are the same, let the length of the shadow be x, then you can make an equation that 30/ 40 = 15 / x, then 30x = 15 * 40 = 600, so x = 20.

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