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Tems11 [23]
3 years ago
8

Help, please the question and thank you

Mathematics
1 answer:
galben [10]3 years ago
7 0

Answer:

The scale factor would be 1/3

Step-by-step explanation:

Find the scale factor by comparing the heights of the preimage and image.

The height of the image is 4 and the height of the preimage is 12

So the scale factor is 4/12, which can be simplified to 1/3

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Place these numbers in order from least to greatest:<br><br> 16/5 -3 6 3.1 -2.5 1/4 -3/4 -3/8
Blizzard [7]

Answer:

I hope this helps :)

Step-by-step explanation:

- Least:  -3

-  -2.5

-  -3/4

-  -3/8

-  1/4

-  3.1

-  16/5

- Greatest: 6

4 0
3 years ago
A number subtracted from 11 is the quotient of -20 and -2. Find the number.
Troyanec [42]

Answer:

1

Step-by-step explanation:

-20 divided by -2 is the same as 20 divided by 2, which is 10. 11-10=1 so the answer is 1.

8 0
3 years ago
The number of bird species seen by seven birdwatchers is given.
mezya [45]
Hello!

The mode is the number that appears the most in the data set. In our data set, both 27 and 36 are seen twice, which is more than any other number in the set. Therefore our answer is A) 27 and 36.

I hope this helps!
6 0
3 years ago
Read 2 more answers
Simplify: -5 + 3a +<br> 6 - 4a.
MatroZZZ [7]

Answer:

-a+11

Step-by-step explanation:

hard to explain. but should be correct

4 0
3 years ago
-7a-10=20-3a please show work help
olga_2 [115]
-7a-10=20-3a

Combine like terms:
-4a -10 = 20
-4a = 30

Solve for a:
a =  -\frac{30}{4} = -7.5

Your answer: a = -7.5
7 0
3 years ago
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