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Tresset [83]
2 years ago
14

Find the exact value of tan 270º in simplest form with a rational denominator.

Mathematics
1 answer:
I am Lyosha [343]2 years ago
6 0

Answer:

the tangent of 270 is undefined

Step-by-step explanation:

Tan is sin/cos

270 is at (0,-1), so the cos is 0 and sin is -1

tan is -1/0  which is undefined

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The scale of a map is 1:10000.Work out the distance between two banks on the map if the real distance is 600meters.​
sveta [45]

Answer:

6 meters.

Step-by-step explanation:

The scale of a map is 1:10000

The real distance between two banks is 600 meters.

We are to find the distance between the two banks on the map.

This scale means that for every 1 meter on the map there are 10,000 meters on the real world.

So 600 meters on the real world would be represented by;

Cross-multiplying gives:

\frac{600}{10000}  * 100 = 6 meters.

4 0
3 years ago
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What is the simplified form of √45<br>A) √5<br>B) √9•5<br>C) 3√5<br>D)5√3​
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2 years ago
30 points please answer honestly. Geometry help needed. <br> D is 9.32
Vadim26 [7]

Answer:

7.75 m

Step-by-step explanation:

First find the circumference. Use the formula C = 2πr

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Multiply

18.84/1 x 148/360

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2 years ago
Super hero academy's ratio of boys to girls is 5:3. If 7th grade has 150,
UkoKoshka [18]

Answer:

94  boys and 56 girls.

Step-by-step explanation:

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2 years ago
I need help pls explain
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