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igor_vitrenko [27]
3 years ago
9

A circle has an area of 324π cm2. What is the radius?

Mathematics
2 answers:
nikdorinn [45]3 years ago
5 0
The answer is 18cm for the radius
Dafna11 [192]3 years ago
5 0

18cm is the answer you are lokkign for i believe

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Jolene earned a 75% on her last quiz. If there were 8 questions, how many did she answer correctly
sveticcg [70]

Answer:

6

Step-by-step explanation:

100% / 8 questions= each question is worth 12.5 points

12.5*6=75

Therefore 6 were answered correctly

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How to change 3.3 into a fraction
Vesnalui [34]
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Joshua owns a trucking company. For every truck that goes out, Joshua must pay the driver $25 per hour of driving and also has a
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Answer:

number of miles=a

number of hours=y

Step-by-step explanation:

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6 0
3 years ago
What type of symmetry does this figure have?
BARSIC [14]
Rotational symmetry. Because you can rotate it and put a line through it and it would all look the same
4 0
3 years ago
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The pie chart to the right shows how adults rate their financial shape. Suppose 4 people are chosen at random from a group of 14
Salsk061 [2.6K]

<u>Question Completion</u>

PIE CHART NUMBERS:

  • Excellent 9%
  • Good 41%
  • Fair 36%
  • Poor 13%
  • Other 1%

Answer:

0.000063

Step-by-step explanation:

Number of Respondents, n=1400

Probability that they would rate their financial shape as​ excellent = 0.09

Number of Those who would rate their financial shape as excellent

=0.09 X 1400

=126

Therefore:

The probability that 4 people chosen at random would rate their financial shape as​ excellent

=\dfrac{^{126}C_4 \times ^{1400-126}C_0}{^{1400}C_4} \\=\dfrac{^{126}C_4 \times ^{1274}C_0}{^{1400}C_4}\\=0.000063 $(correct to 6 decimal places)

6 0
3 years ago
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