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seraphim [82]
3 years ago
8

GIVING BRAINLEST, hi, I need an answer that is 100% correct because this test determines if I'm passing or not, thank you.

Mathematics
2 answers:
pav-90 [236]3 years ago
8 0

Answer:

Circumference: 18.84

Area: 28.26  

Step-by-step explanation:

Area formula: pi*r^2

For the area:

3.14*3^2

3.14*9

28.26m^2

Circumference formula: 2 * pi *r

For the circumference:

2*3.14*3

6*3.14

18.84 m

Good luck on your test

zubka84 [21]3 years ago
3 0
Circumference of circle = π x d
diameter = 3x2= 6m
3.14 x 6 = 18.84m (circumference)

Area of a circle = π x r x r
=3.14 x 3 x 3
=28.26m2 (area)
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Answer:

$3.75

Step-by-step explanation:

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2 years ago
Read 2 more answers
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Answer

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Step by Step explanation

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6 0
2 years ago
7×8/10= the product lies between?
Lisa [10]
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6 0
3 years ago
Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Khalid sold 9 packages of sugar cookies and
ale4655 [162]

Answer:

The system that can be used is:

10x + 2y = 56

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Step-by-step explanation:

We have that:

x is the price of a package of sugar cookies, y is the price of a package of oatmeal cookies.

Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56.

This means that:

10x + 2y = 56

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This means that 9x + 3y = 60

System that can be used:

The system that can be used is:

10x + 2y = 56

9x + 3y = 60

4 0
3 years ago
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