Ask question

Ask question

All categories

3 years ago

15

Find the Value of x. 읽 28 20 0 10

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

You might be interested in

Three hikers equally share 1/2 gallon of water. Explain how you would use an area model to find the amount of water each hiker d

zlopas [31]

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

Read 2 more answers

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:

Variable x = unit price for 1 T-shirt

169x = 463.45

Divide both sides by 169:

x = 2.742307...

Round to the nearest cent:

x = 2.74

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

Read 2 more answers

Please!!!! HELP ME!! I give brainlyest!!! are u my friend? The table below models the cost, y, of using a high-efficiency washin

horsena [70]

Answer:

y= 25x+500

y=30x+400

20

standard machine

Step-by-step explanation:

just did it on edge!! :D

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
Breadth = 73 cm

→ 7719 = x × 83

→ x = 7719/83

→ x = 93 cm

Hence,

Length of painting is 93cm

6 0

3 years ago

Read 2 more answers