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torisob [31]
3 years ago
15

You are walking near a river. While standing at A, you measure an angle of 90° between B and C, as shown. You then walk to B and

measure
an angle of 61° between A and C. The distance between A and B is about 1 mile. How wide (in miles) is the river between A and C? Round your
answer to the nearest tenth.
61
B Im
A
The width is about
miles.

Mathematics
1 answer:
Dima020 [189]3 years ago
8 0

Answer:

3.6

Step-by-step explanation:

tan61=x/2

2(tan61)=x

3.6=x

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Answer:

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Step-by-step explanation:

1. Find LCD

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Step-by-step explanation:

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aalyn [17]

Step-by-step explanation:

Let's translate the verbal language to algebraic language.

She rides to and from school 5 days per week, 6.25 miles each route => 5*2*6.25 miles = 62.5 miles.

She rides additioanly around the park 2.5 miles for each trip t => 2.5*t = 2.5t

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Then, the situation is represented by this inequality:

2.5t + 62.5 ≥ 85

You can develop it and get to several equivalent inequalities, for example:

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The value after differentiate will be;

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What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

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Thus, The value after differentiate will be;

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