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JulijaS [17]
3 years ago
13

M+9=21 pls help me I need to know this or I will take 1

Mathematics
1 answer:
fomenos3 years ago
4 0
If you’re looking for what m is
m+9=21
subtract 9 from both sides
m=12
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The circumference of a circle is 25.12cm. What is the area of the circle? Use 3.14
malfutka [58]
C=2pir
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given
c=25.12
25.12=2pir
pi=3.14
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divide both sides by 6.25
4=r

sub into other
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3 years ago
The amount a car dealership earns for selling a car is directly proportional to the price of the car. The table shows this relat
Travka [436]
I think its 2 because if you divide 20,000 over 1000 you get 2. If you do that for the other values, you would also get 2.
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3 years ago
In a study of 100 new cars, 29 are white. Find and g, where
sleet_krkn [62]

Question

<em>In a study of 100 new cars, 29 are white. Find p and q , where p is the proportion of new cars that are white. </em>

Answer:

p = 0.29  and q = 0.71

Step-by-step explanation:

Given

Total new cars =  100

White new cars = 29

Required

Determine p and q

From the question;

<em>p represents white new cars</em>

Hence;

p = 29

Note that;

p + q = 100

Substitute 29 for p

29 + q = 100

29 - 29 + q = 100 - 29

q = 100 - 29

q = 71

The proportion of p is calculate by dividing p by the total number of new cars (Same process is done for q)

For proportion of p

Proportion,\ p = \frac{p}{new\ cars}

Proportion,\ p = \frac{29}{100}

Proportion,\ p = 0.29

For proportion of q

Proportion,\ q = \frac{q}{new\ cars}

Proportion,\ q = \frac{71}{100}

Proportion,\ q = 0.71

6 0
3 years ago
Find the cardinality of the following set. A = { 12 , 14 , 16 , 18 , 20 }
madam [21]

Answer:

2

Step-by-step explanation:

Because they are using the number line: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20

6 0
2 years ago
What is 6.16×106 in standard form?
zhannawk [14.2K]
<span>6.16×10^6

10^6 = </span>10000006.16 x  1000000  = <span>6160000

</span><span>6,160,000 is your answer
</span>
hope this helps
8 0
3 years ago
Read 2 more answers
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