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Whitepunk [10]
3 years ago
8

As shown in the diagram below, AABC - A DEF, AB=14, BC=4, DE=7, and EF = X

Mathematics
1 answer:
MArishka [77]3 years ago
4 0

Answer:

EF=4

Step-by-step explanation:

vì diện tích bằng nhau và bằng 28 áp dụng công thức tính diện tích

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In a classroom of 28 students: 19 of the students have brown eyes 13 of the students wear glasses 7 of the students do not have
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Total students = 28

Students with brown eyes = 19

students wear glasses = 13

Not brown eyes or no glasses = 7


Not brown eyes = 28 - 19 = 9

Not wearing glasses = 28 - 13 = 15

Not brown eyes and wearing glasses = 15 - 9 = 6

Brown eyes and wearing glasses = 13 - 6 = 7 <==== answer

7 0
2 years ago
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Alfred is practicing typing. The first time he tested himself, he could type 22 words per minute. After practicing for a week, h
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34 Words Per Minute

Step-by-step explanation:

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We would replace x with the week number and solve.

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2 years ago
An alarm system requires a 7-digit code using the digits 0 through 9. Each digit may only be used once in the code. How many dif
maks197457 [2]

<u>10M </u><u>different </u><u>codes </u><u>are possible.</u>

Probability Definition in Math-

  • Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e. how likely they are to happen, using it.
  • Four perspectives on probability are commonly used: Classical, Empirical, Subjective, and Axiomatic.
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  • It’s simple. there are 7 digits, so that would mean you start with 0,000,000 and end with 9,999,999.
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Learn more about probability

brainly.com/question/11234923

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8 0
2 years ago
Jamal makes $12.00/hour and worked 9 hours today. What is his total pay? Don't forget to calculate overtime pay.​
Elanso [62]

Answer:

He made $108 in 9 hours

Step-by-step explanation:

I first multiplied 12 by 9 and got 108

5 0
3 years ago
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A is between C and D. True or false?
DanielleElmas [232]

Answer:

false

Step-by-step explanation:

false , because A is between C and B , it must be on the same straight line

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3 years ago
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