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lys-0071 [83]
3 years ago
7

How to calculate the are of a pentagon?

Mathematics
1 answer:
ale4655 [162]3 years ago
5 0

Sort the pentagon into 5 triangles and then solve for each one

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Ms.hernandez is taking her children and their friends to the movies. She will pay $10 for her adult tickets and $7 for each chil
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Step-by-step explanation:

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A university offers 3 calculus classes: Math 2A, 2B and 2C. In both parts, you are given data about a group of students who have
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4 students

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The total number of students is given by:

|A|+|B|+|C|-|A\cap B|-|A\cap C|-|B\cap C| + |A\cap B \cap C| = N

Where N is the total number of students, A is the number of students that have taken Math 2A, B is the number of students that have taken Math 2B, and C is the number of students that have taken Math 2C:

|A|+|B|+|C|-|A\cap B|-|A\cap C|-|B\cap C| + |A\cap B \cap C| = N\\51+80+70-15-20-13 +  |A\cap B \cap C|  = 157\\ |A\cap B \cap C| =4

4 students in Group A have taken all three classes.

*The number of students that have taken two classes has be subtracted so those students do not get counted twice

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Finding the Slope: Identify the slope. Will give 5 points if correct​
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