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umka2103 [35]
3 years ago
8

What is the scale if: 3.2 cm on the map correspond to 4 km in the actual distance?

Mathematics
1 answer:
aliya0001 [1]3 years ago
5 0

Scaling on map is defined as the ratio of a distance on the map to the corresponding distance on the ground.

Here, 3.2 centimeters on the map is equivalent to 4 kilometers.

We can use unitary method to find, how many kilometer/kilometers each centimeter corresponds to.

Using the unitary method:

3.2 cm=4 km

1 cm=\frac{4}{3.2} =1.25km

Therefore, the scale of map represents 1.25 kilometers for each centimeter.

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Find the midpoint of A(5,3) and B(3,-5). Place your answer in (x,y) notation with no spaces.
kifflom [539]
Midpoint means 1/2 way 
separate the x's and the y's find the middle of the x length, middle of the y length 
 x: 5 - 3 = 2    1/2 of 2 = 1   from either end  (3 + 1) or (5-1) = 4 
y: 3-(-5) = 8     1/2 of 8 = 4   from either end  (3-4) or (-5 +4) = -1 

midpoint is therefore (4, -1) 
4 0
3 years ago
Which expression correctly describes the word praise "4 less than x" ?
HACTEHA [7]

x - 4

4 less than x means that we subtract 4 from x.

6 0
3 years ago
Please help me the answers with an x next to them are wrong, and it’s not the other way around please help!!
MissTica

Answer:

its sayin the rectangle answer plus on so

the rec is 3 and the other one is 4

Step-by-step explanation:

8 0
3 years ago
What is 6x – 8 = 4 written as a system? y = 6x – 8 y = –4 y = 6x – 8 y = 4 y = –6x + 8 y = 4
mestny [16]

6x – 8 = 4 written as a system. Hence second option is correct

<u>Solution:</u>

Given, equation is 6x – 8 = 4.

We have to find the equivalent system from given options.

First let us solve given equation, 6x – 8 = 4 ⇒ 6x = 4 + 8 ⇒ 6x = 12 ⇒ x = 2

Now, let us solve one by one option ,so that when we get above solution, that is correct option.

  • y = 6x – 8 and y = -4 ⇒ put y = -4 in y = 6x – 8 ⇒ 6x – 8 = -4 ⇒ 6x = 8 – 4

⇒ 6x = 4 ⇒ x ≠ 2, wrong option

  • y = 6x – 8 and y = 4 ⇒ put y = 4 in y = 6x – 8 ⇒ 6x – 8 = 4 ⇒ 6x = 8 + 4 ⇒ 6x = 12 ⇒ x = 2, right option.
  • y = -6x + 8 and y = 4 ⇒ put y = 4 in y = -6x + 8 ⇒ -6x + 8 = 4 ⇒ 6x = 8 – 4 ⇒ 6x = 4 ⇒ x ≠ 2, wrong option

hence, second option is correct.

6 0
3 years ago
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TiliK225 [7]

Answer:

Degree: 5

Leading Coefficient: -7

Step-by-step explanation:

8 0
2 years ago
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