Verify the identity: 1+sec(-x)/sin(-x)+tan(-x)= -csc x
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Mathematics, 22.06.2019 04:00
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
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Mathematics, 22.06.2019 04:00
Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.
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Mathematics, 22.06.2019 04:10
Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2Ï€. r=4 r= 8 r=12 r= 16
Answers: 1
Mathematics, 22.06.2019 04:30
When 60% of a number is added to the number the result is 192 what is the bumber
Answers: 1
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