3 years ago

The area of a circle is 49π m2. What is the radius?

Mathematics

2 answers:

olga55 [171]3 years ago

5 0

Answer: r= 3.95

Explanation: A=πr2

alina1380 [7]3 years ago

4 0

The answer to this question is 3.59

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kati45 [8]

Answer:

the scale factor and the ratio of their perimeters is 8/9

Step-by-step explanation:

k^2=area 1/area 2

k^2=64/81

=square root if k^2=square root of 64/81

=k=8/9

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2 years ago

Don't guess!

Alja [10]

Answer:

The correct answer would be J; $\frac{1}{2} r + 2$ ;

Step-by-step explanation:

Using the algebra;

$\frac{1}{2} * r$ = $\frac{1}{2} r$

$\frac{1}{2} * 4 = 2$

Altogether this would give "J" as the answer.

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2 years ago

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B -5 ≥ -45 answer and steps

Natalka [10]

Answer:

-50

Step-by-step explanation:

b-5 $\geq -45$

b-5 = -45 ( collect like terms)

b = -45 + -5

b = -45 -5 b = -50

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2 years ago

INTERACTIVE PAGE - LINEAR SEQUENCES

erastovalidia [21]

The next the sequence is 19,23,27. it increases by 4. John is wrong

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3 years ago

Stan is making a trail mix that has a combination of peanuts and raisins. The mix is 3 parts peanuts and 1 part raisins. How man

lys-0071 [83]

Well Imma show my work cause im too lazy to do it on paper
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