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tiny-mole [99]
3 years ago
12

How do I do question 9 b?

Mathematics
1 answer:
Lynna [10]3 years ago
3 0
You find the circumference of a full circle so 2πr =43.98
then divide by 4=10.995
so the answer is 10.995cm
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ASAP HELP HELP NEED HELP FAILING
frez [133]
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3 0
3 years ago
In a small town, 60% of the households have a pet dog. If a household has a pet dog, there is a 70% chance that the household al
Marrrta [24]

Using proportions, it is found that there is a 0.54 = 54% probability that a randomly selected household owns a cat.

<h3>What is a proportion?</h3>

A proportion is a fraction of total amount.

In this problem, the proportions associated with owning a cat are given by:

  • 70% of 60%(also have a dog).
  • 30% of 40%(do not have a dog).

Hence:

p = 0.7(0.6) + 0.3(0.4) = 0.42 + 0.12 = 0.54.

0.54 = 54% probability that a randomly selected household owns a cat.

More can be learned about proportions at brainly.com/question/24372153

8 0
2 years ago
what happens to the line if you change the slope a)if y = 2x + 3 and change it to y = 3x + 3 b)if you change the 2 to -2
Sidana [21]
I am pretty shur answer is a
8 0
3 years ago
3 multiply by 11 upon 7
Paha777 [63]

Answer:

what exactly is the question?

Step-by-step explanation:

5 0
3 years ago
3 miles per minute is equivalent to feet per minute.
Sidana [21]

Answer: 15840 feet per minute.

Step-by-step explanation:

Convert 3 miles to feet  and let the minute stay the same.

3 miles is the same is 15840 feet.  

So it means the  3 miles is equivalent or equal to the same as  15840 feet per minute.

8 0
3 years ago
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