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英语翻译Flying a kite A girl flies a kite at a height of 300 ft,
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英语翻译
Flying a kite A girl flies a kite at a height of 300 ft,the wind carrying the kite horizontally away from her at a rate of 25 ft /sec.How fast must she let out the string when the kite is 500 ft away from her?
英语翻译
Flying a kite A girl flies a kite at a height of 300 ft,the wind carrying the kite horizontally away from her at a rate of 25 ft /sec.How fast must she let out the string when the kite is 500 ft away from her?
Flying a kite A girl flies a kite at a height of 300 ft,the wind carrying the kite horizontally away from her at a rate of 25 ft /sec.How fast must she let out the string when the kite is 500 ft away from her?
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