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lions [1.4K]
3 years ago
9

How to write 3 9/100 as a decimal?

Mathematics
2 answers:
Artemon [7]3 years ago
6 0
3 9/100 would be written as a decimal like this, 3.09. You say three and nine one hundredths. The 9 has to be in the hundredths place, so you put a 0 in front of it. And since the 3 is hole, you put it in front of the decimal point.
Yuri [45]3 years ago
3 0
(3*100)+9

\frac{309}{100} =3.09
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Taya2010 [7]

The area that's covered by the grass will be 7.065m²

The area of a circle is found by using the formula: = πr²

where, r = radius = 1.5m

π = 3.14

Therefore, to solve the question, we'll slot the value of the radius into the formula and this will be:

Area = πr².

Area = 3.14 × 1.5²

Area = 3.14 × 1.5 × 1.5

Area = 7.065m²

In conclusion, the area is 7.065m²

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7 0
3 years ago
Homework please help its over due​
xxMikexx [17]

Step-by-step explanation:

TRIANGLE 1

c = 2√5

= 2 × √5

= √4 × √5

= √20

a = 2

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b² = c² - a²

= √20² - 2²

= 20² - 4

= 400 - 4

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b = √396

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TRIAGLE 2

a = 12

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c = ?

c² = a² + b²

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= 144 + √396²

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3 years ago
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Step-by-step explanation:

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3 years ago
The formula c = 5p + 215 relates c, the total cost in dollars of hosting a birthday party at a skating rink, to p, the number of
yarga [219]
Given:
c = cost
p = people
Spent $300

Formula: c=5p+215

Solving for how many people (p)

C=5P+215
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The answer is 17. 17 people can afford to host a birthday party.
3 0
3 years ago
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