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BigorU [14]
4 years ago
15

Write and solve a proportion to answer the question. What number a is 0.4% of 40?

Mathematics
1 answer:
Svet_ta [14]4 years ago
3 0
The answer should be 16
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A rectangular flower garden in Samantha back yard has 100ft around it's edge. the width of the garden is 20 feet. what is the le
Fofino [41]
30 ft.


20+20=40 These are the short sides of the flower garden. If the total is 100 ft, you need to subtract 40 ft.

100-40=60.  This is the total of the other two sides of the rectangle. Hope this helps.
4 0
3 years ago
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Read the information below and answer the questions. Suppose a researcher wants to learn more about the mean attention span of i
Anon25 [30]

Answer:

The population mean (μ) = 26.

Step-by-step explanation:

a) Data and Calculations:

The population characteristics = 20 and 36

Total population of interest = 56 (20 + 36)

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Therefore, the population mean (μ) = 56/2 = 28

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4 0
3 years ago
What value of x is in the solution set of 3(x-4)greater than or equal to 5x+2
Gnesinka [82]

3(x-4)>= 5x+2

Distributing 3 on x-4

3(x)-3(4)>=5x+2

3x-12>=5x+2

Now we need to move x terms together and the numbers together and for that we subtract 5x to both sides and add 12 to both sides

-2x >=14

Now we need to get rid of -2, and for that we divide both sides by -2 and on dividing by negative number, the sign of inequality change , that is

x<=-7

5 0
3 years ago
8{(5*3)+(2*5)+(2*10)=
DerKrebs [107]

Answer:

8(5*3)+(2*5)+(2*10)=360

Step-by-step explanation:

8(15)+(10)+(20)=

8(45)=

6 0
3 years ago
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A street sign is 9 feet 9 inches tall. How tall is it in inches?
sveta [45]

Answer: Hello, There! your Answer is Below.

117 Inches

Step-by-step explanation:

An inch is a unit of length equal to exactly 2.54 centimeters. There are 12 inches in a foot, and 36 inches in a yard

A foot is a unit of length equal to exactly 12 inches or 0.3048 meters.

<em>Hope this helps you!!!</em>

<em>Have a great day!!!</em>

3 0
3 years ago
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