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andrey2020 [161]
3 years ago
15

Please help with questions.

Mathematics
1 answer:
joja [24]3 years ago
6 0

Answer:

A polygon is a closed figure with at least 3 straight sides

Step-by-step explanation:


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1 a.) 20cm^2 to mm^2
mixas84 [53]

Answer:

a) 200 mm^2

b) 500 mm^2

c) 3.75e + 8

d) 6390 cm^2

e) 650 cm^2

f) 20 m/s

Step-by-step explanation:

For a) and b): 1 cm = 10 mm, multiply 20 (and 50) by 10

For c): the formula is to multiply 1e + 8

For d): 1 Liter = 1000 Cubic Centimeters  (hopefully that's what you're referring to)

For e): 10 mm = 1 cm, divide by 10

For f): divide the value by 3.6

6 0
3 years ago
The greatest common factor of 126 and 98 is:<br><br> a) 2<br> b) 7<br> c) 14<br> d) 28
Virty [35]

Answer:

c) 14

Step-by-step explanation:

Find the prime factorization of 98

98 = 2 × 7 × 7

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 7

GCF = 14

Have a good day and stay safe!

3 0
3 years ago
A species of bacteria is 10 micrometers long. A virus is 10,000 times smaller than bacteria. a. Using the table above, find the
stich3 [128]

Answer:

10^{-4} times 10 micrometers (or 10^{-5}) is 10^{-9}

8 0
3 years ago
Read 2 more answers
6)528<br> What is the answer????
Cloud [144]

Answer:

3168

Step-by-step explanation:

you mean (6)528

so it is 6 times 528=3168

4 0
3 years ago
Read 2 more answers
How do you write  <br>78/50<br> as a percentage?
Phoenix [80]
That would be 156%. have a great day
8 0
3 years ago
Read 2 more answers
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