reagriffis24

07.01.2020 • 

Mathematics

Two boats start their journey from the same point a and travel along directions ac and ad, as shown below:

abc is a right triangle with measure of angle abc equal to 90 degrees and length of ab equal to 300 feet. there is a point c on bd such that measure of angle acb is 60 degrees and measure of angle adc is 30 degrees.

what is the distance, cd, between the boats?

213.2 ft
115.5 ft
230.9 ft
346.4 ft

Ответ:

clhxxlv

01.10.2022

Mathematics

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No - 80 people out of 206Yes - 126 people out of 206
Therefore 80/206  x 100 = 38.8% (1 decimal point)And 126/206 x 100 = 61.2% (1 d.p)

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