Mathematics, 14.04.2020 06:31 u8p4
5. Andy wants to find the distance d across a river. He located points as shown in the figure and then used
similar triangles to find that d = 220.5 feet. How can you tell without calculating that he must be
wrong? Tell what you think he did wrong and correct his error.
A
A
300 ft
ft D
В
.
.
Answers: 1
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Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.
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Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
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5. Andy wants to find the distance d across a river. He located points as shown in the figure and th...
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