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Kruka [31]
3 years ago
15

I don’t get it ?? could someone work through it so I can understand how you get to the answer, thanks

Mathematics
2 answers:
ale4655 [162]3 years ago
6 0

the answer would be 60 if im corrected

VikaD [51]3 years ago
5 0

if sum of the angle measures total 360, you see in the diagram that adding all of thme up should get you 360

2a + a + 2a + a = 360

6a = 360

a = 60

the angles are 60, 60, 120, 120

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I need the answers to 8 and 9
Nezavi [6.7K]

Answer:

8. X=60 and z=60

9. angle x=80

I think this is the answer, sorry if it isn't let me know.

4 0
3 years ago
Weinstein, McDermott, and Roediger (2010) con- ducted an experiment to evaluate the effectiveness of different study strategies.
anastassius [24]

Answer:

a) The number of correct answers

b) Discrete

c) Ratio        

Step-by-step explanation:

We are given the following in the question:

Experiment:

Evaluate the effectiveness of different study strategies. All students were then given a test on the passage material and the researchers recorded the number of correct answers.

a) The dependent Variable

The number of correct answers given is the dependent variable because it depends on the number of times the passage is read.

b) Nature of dependent variable.

  • It is a discrete variable.
  • Since, the number of questions will always be expressed in whole numbers and cannot be expressed as decimals.
  • They are always counted and not measured.

c) Scale of measurement

  • Ratio is used to measure the dependent variable because true zero for the number of correct questions answered exist.
  • If the measure is zero that means truly no questions were answered correctly.
5 0
3 years ago
The sales tax for an item was $32.80 and it cost $410 before tax
Darya [45]

Answer:

do you have any answers to choose from?

8 0
3 years ago
Dddddddddddddddddddddddd
Ierofanga [76]

Answer:

dddddddddddddddddddddddd could be rewritten as d^24 because d*d*d*d*d*d*d... = d^24

Step-by-step explanation:

When we multiply all of the d's together we get d^{24}.

4 0
4 years ago
Read 2 more answers
Y = -x + 2<br> slope =<br> y-intercept=
yan [13]

Answer:

Slope = - 1

y-intercept = 2

Step-by-step explanation:

y =  - x + 2 \\ equating \: it \: with \\ y = mx + b \\ slope \: (m) =  - 1 \\ y - intercept \: (b) = 2

6 0
3 years ago
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