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UNO [17]
3 years ago
14

Find the are and perimeter of the triangle (6cm, 3cm, and 9cm)

Mathematics
1 answer:
Gennadij [26K]3 years ago
8 0

9+3+6=18.00000000000000000

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In a random survey of 300 people about the kind of apples they preferred, 178 said they preferred red apples. Based on these res
aliya0001 [1]

Answer:

2670

Step-by-step explanation:

4500/300 = 15

178*15=2670

5 0
3 years ago
Please help for eleven points
Arlecino [84]

C:     B:

3       0

6       9

9        18

12       27

All you had to do was plug in the value for c or b and solve. You can tell this is most likely correct because you see patterns for both variables. C is going up by threes, while b is going up by nines.

3 0
2 years ago
A photograph of a painting measures 13 units by 17 units. If the scale factor is 1/3, what is the actual size of the painting?
Vlad1618 [11]

Answer:

39 units by 51 units

Step-by-step explanation:

The painting is a scale factor of 1/3, so each side length is 1/3 of the original.  To find the original multiply both side lengths by 3.

13x3 = 39

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5 0
3 years ago
A round-robin tournament has 66 pairings. How many teams are in the tournament?
elixir [45]
11 teams because \frac{x(x+1)}{2}=66 where we find x to be 11.
6 0
3 years ago
Read 2 more answers
In a certain apartment building the ratio of tenants to cars is 3:5. if there are 30 tenants, how many cars are there?
Fittoniya [83]

Answer:

I want to say 50 cars

Step-by-step explanation:

If i am correct, there are more cars than people overall:

tenants to cars

3:5

so when you have 30 tenants you can multiply the cars by ten because that is what you did on the other side.

6 0
3 years ago
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