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goldfiish [28.3K]
3 years ago
10

Show proooof, pls!!!!!!

Mathematics
2 answers:
castortr0y [4]3 years ago
7 0

Answer:

\boxed{\text{38.5 units}^{2}}

Step-by-step explanation:

The polygon is a trapezoid on its side.

The formula for the area of a trapezoid is  

A = ½(a + b)h,

where a and b are the lengths of the parallel sides and h is the distance between them.

AD = a = 2 – (-2) = 2 + 2 = 4 units

BC = b = 2 – (-5) = 2 + 5 = 7 units

AB = h = 3 – (-4) = 3 + 4 = 7 units

A = ½(4 + 7) × 7 = ½ × 11 × 7 = 38.5 units²

\boxed{\text{A = 38.5 units}^{2}}

elena-14-01-66 [18.8K]3 years ago
6 0

answer for this question is 3.85 units squared

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<u>Our system of equations:</u>

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Correct statement and question:

Alejandro loves to go to the movies. He goes both at night and during the day. The cost of a matinee is 7 dollars. The cost of an evening show is 12 dollars.

Alejandro went to see a total of 12 movies and spent $ 104. How many of each type of movie did he attend? Write a system of equations.

Source:

Previous question that can be found at brainly

Step-by-step explanation:

Step 1:

Let x to represent the number of matinee shows Alejandro went to.

Let y to represent the number of evening shows Alejandro went to.

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*********************

x = 12 - y

*********************

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