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lighthouse 1 flashes its light

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Three lighthouses on three nearby islands flash their lights every evening. On one island, the light flashes every 45 seconds.
1. 3 answers
2. asked by Kenny
3. 902 views
A lighthouse flashes its light every 12 minutes.Another lighthouse flashes every 18 mins. If the two lighhouses flash together
1. 8 answers
2. asked by chel
3. 7,010 views
The light of a maritime lighthouse flashes every 180 seconds. Its green light flashes every 56 seconds. At midnight, both lights
1. 1 answer
2. 102 views
one lighthouse light flashes every 26 seconds, and a second lighthouse light flashes every 30 seconds. if they both flash at the
1. 1 answer
2. 69 views
lighthouse 1 flashes its light every 15 minutes. Lighthouse 2 flashes every 18 minutes. If the two lighthouses flash together at
1. 2 answers
2. asked by Hans
3. 1,283 views
A lighthouse flashes its light every 12 minutes. Another lighthouse every 18 minutes. If the two lighthouses flash together at
1. 2 answers
2. asked by Jelie
3. 2,789 views
Sitting in your sailboat, you see a lighthouse 500 feet away. Looking up at a 20°angle, you see the light at the top of the
1. 1 answer
2. asked by Anonymous
3. 795 views
a light house flashes every 56 seconds. Another lighthouse flashes every 40 seconds. At 9 p.m. they both flash t the same time.
1. 1 answer
2. asked by chelsea
3. 2,446 views
If a red light flashes every 3 seconds, a blue light flashes every 4 seconds and a blue light flashes every 5 seconds and they
1. 2 answers
2. asked by CHLOE
3. 984 views
A light house has two lights one that flashes every 3 minutes and another that flashes every 3 and a half minute suppose the
1. 1 answer
2. asked by Vidhi
3. 1,766 views

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