Shyan is fixing an old sailboat. Some of the dimensions of the sail are shown below. The sail must be 3. 5 feet above the base of the pole.

Yes but weres the problem i will be glade to

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Mabey a person hope this hels

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.