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mojhsa [17]
3 years ago
15

Find the Value of x. 읽 28 20 0 10

Mathematics
1 answer:
lions [1.4K]3 years ago
8 0

Answer:

x =28

Step-by-step explanation:

We have similar triangles, so we can use ratios

12           8

------    = ----------

12+30     x

Using cross products

12x = 8*(42)

12x = 336

Divide by 12

12x/12 = 336/12

x =28

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Answer:

1/6

Step-by-step explanation:

1/2 ÷ 3                 equation

1/2 ÷3/1                  flip

1/2 x 1/3                multiply

1/6                          Answer


8 0
3 years ago
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It costs a clothing company $463.45 to make 169 T-shirts.
Artemon [7]

Answer:

The unit price for 1 T-shirt is about $2.74.

Step-by-step explanation:

Set up an equation:

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169x = 463.45

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Round to the nearest cent:

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3 0
3 years ago
A paint sprayer covers 2 1/2 ft of wall in 1/8 min.
Andre45 [30]
20ft/min 2 1/2 *8=20
7 0
3 years ago
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horsena [70]

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y= 25x+500

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5 0
3 years ago
(b) The area of a rectangular painting is 7719 cm2.
Nataliya [291]

Given:

  • The area of a rectangular painting is 7719 cm²
  • Width of painting = 83cm

To Find?

  • Length of painting.

Solution:

  • Let length of painting be x cm

Using formula:

  • Area of rectangle = L × B

Where,

  • Length = x cm
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→ 7719 = x × 83

→ x = 7719/83

→ x = 93 cm

Hence,

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3 years ago
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