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Lelu [443]
3 years ago
14

Please solve this problem

Mathematics
2 answers:
Julli [10]3 years ago
8 0
^i think he got it^^^^^
Leya [2.2K]3 years ago
3 0

Answer:3/6

Step-by-step explanation:

Sorry if it’s wrong ‍♂️

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Lines L and K are parallel to each other. Measure of angle A= 120 degrees, and measure of angle C= 80 degrees. What is the numbe
ale4655 [162]

Answer:

160°

Step-by-step explanation:

The way I am doing it may not be the correct way but it works. What I did was take 90° away from 120° to make it 30° as if there is a line. I did this so I could make a triangle. Using the triangle addition postulate, I Added 30 to 80  to get 110 than subtracted that from 180 to get 70. Lastly, i added 90°  to 70°  to get 160°

Hope this helped you get the answer :)

7 0
3 years ago
Which expression is equivalent to Cube root of 216 x Superscript 27 ?
Gala2k [10]

Answer:

72x3 or 6x9 sorry if wong

Step-by-step explanation:

8 0
2 years ago
An experiment has a high degree of ______________ when it shows convincingly that changes in behavior are a function of the inde
adelina 88 [10]

The answer is Internal Validity.

Internal Validity is high in an experiment. when it demonstrates persuasively that changes in behavior are caused by the independent variable and not by unknown factors.

What is Internal Validity?

  • Internal validity is defined as the degree to which the observed results represent the truth in the population under investigation and are not the consequence of methodological flaws.
  • Internal validity is the degree of certainty that the causal link being examined is reliable and unaffected by other factors or variables.
  • The extent to which study results may be extended (generalized) to other contexts, groups, or events is referred to as external validity.

To learn more about Internal Validity visit:

brainly.com/question/9292757

#SPJ4

5 0
1 year ago
Please help be fast I’m on a test
Leto [7]
Hundreds because the answer is 251 so the 2 is in the hundreds
8 0
3 years ago
Pencils cost 17p each. How much would 22 pencils cost
Kazeer [188]

Answer:

374p

Step-by-step explanation:

22*17p=374p

6 0
3 years ago
Read 2 more answers
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