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3 years ago

Which of these scales is equivalent to the scale 1 cm to 5 km? Select all that apply.

Mathematics

1 answer:

fiasKO [112]3 years ago

3 0

Answer:

E; 3cm to 15km

Step-by-step explanation:

1cm to 5km

NOT A:

35cm to 1km

×5

175cm to 5km

NOT B:

1mm to 150km

÷ 30

1/30mm to 5km

NOT C:

1mm to 500m

× 10

10mm to 5km

NOT D:

5mm to 2.5 km

× 2

10mm to 5km

3cm to 15km

÷ 3

1cm to 5km

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Figure abcd is a parallelogram what is the value of x 5x +3 38

defon

5x + 3 = 38
5x = 38 + 3
5x = 35
x = 35/5
x = 7

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3 years ago

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For which value of x does each expression make sense

Vitek1552 [10]

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2 years ago

Write an equation for the line parallel to the line 5/8x−7/6y =2 through the point (7,−1).

LiRa [457]

$y = - \frac{28}{48x - 15} - \frac{125}{321}$ is the answer.

Step-by-step explanation:

For this question,

• First, find the slope of the line parallel to the line 5/8x−7/6y=2 :-

$m = - \frac{28}{ - 15 + 48x}$

•Second, find the equation of the line,

$y = - \frac{28}{48x - 15} - \frac{125}{321}$

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1 year ago

Find the greatest common factor of 30 and 75.

yarga [219]

Answer:

Step-by-step explanation:

prime factorization of 30 is 2*3*5

prime factorization of 75 is 3*5*5

3*5 is common

8 0

3 years ago

Plz help I’m bad at math

Gwar [14]

Answer:

Branliest appreciated

3. x = 14 degrees

4. x = 17.5 degrees

Step-by-step explanation:

SO, The first question:

6x - 21 = 105

6x = 105 -21

6x = 84

x = 14

SO, The second question:

55 + 85 = 8x

140 = 8x

17.5 = x

3 0

2 years ago