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Mandarinka [93]
3 years ago
13

The local newspaper has letters to the editor from 10 people. If this number represents 4% of all of the newspaper's readers, ho

w many readers does the newspaper have?​
Mathematics
1 answer:
Alex787 [66]3 years ago
6 0

Answer:

The local newspaper has 250 readers in total

Step-by-step explanation:

Given that

Letter to the editor = 10

Also it is given that 10 is the 4% of total readers of the newspaper.

Let x be the number of readers of the newspaper

It can be written as:

10 = 4\%\ of\ x

Converting the percentage into decimal

10 = 0.04x\\\frac{10}{0.04} = \frac{0.04x}{0.04}\\x = 250

The newspaper has 250 readers.

Hence,

The local newspaper has 250 readers in total

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Answer:

$192

Step-by-step explanation:

2400/48=50

50x3.84=192

3 0
2 years ago
How to calculate distance around a pool 20 by 25 if u walk around ten times​
irina1246 [14]

Answer:

900

Step-by-step explanation:

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P = 2(20) + 2(25)

P = 40 + 50

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3 years ago
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snow_tiger [21]
Last one!
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6 0
3 years ago
-12x divided by -4= -27
Eddi Din [679]
-12x/-4= -27
(-4)-12x/-4 it will cancel the 4 but you gotta multiply on the other side by 4 too
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8 0
3 years ago
Law of cosines: a2 = b2 + c2 – 2bccos(A) What is the measure of N to the nearest whole degree? 35° 45° 55° 65°
oksano4ka [1.4K]

Answer:

The measure of angle N is 55°

Step-by-step explanation:

we know that

the law of cosines established

a² = b² + c² – 2*b*c*cos(A)

so

In this problem we have

a=ML=5.74 units

b=LN=4 units

c=MN=7 units

∠A=∠N=?

see the attached figure to better understand the problem

a² = b² + c² – 2*b*c*cos(A)------> cos (A)=[b²+c²-a²]/[2*b*c]

cos (A)=[4²+7²-5.74²]/[2*4*7]------> 0.57236

A=arc cos (0.57236)--------> A= 55°

therefore

The measure of angle N is 55°

3 0
3 years ago
Read 2 more answers
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