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kirill115 [55]
3 years ago
11

What is 13+21? A). 53 B).-34 C).27 D).34

Mathematics
2 answers:
olga nikolaevna [1]3 years ago
8 0
The answer for 13+21 =34

kow [346]3 years ago
7 0
D).34 is the answer for 13+21
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The coordinates of each rectangle ABCD are A (0,2) B (2,4) C (3,3) D (1,1). Find the distance of each side of the rectangle then
EastWind [94]

AB = CD = √8 ≈ 2.8 units

BC = AD = √2 ≈ 1.4 units

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Perimeter of the rectangle ABCD = 8.4 units

<h3>How to Find the Area and Perimeter of a Rectangle?</h3>

Given the coordinates of vertices of rectangle ABCD as:

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  • B(2,4)
  • C(3,3)
  • D(1,1)

To find the area and perimeter, use the distance formula to find the distance between A and B, and B and C.

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Area of the rectangle ABCD = (AB)(BC) = (2.8)(1.4) = 3.92 units²

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Learn more about the area and perimeter of rectangle on:

brainly.com/question/24571594

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1 year ago
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3 years ago
I'm not really good at these types of questions would really appreciate some help.
Lunna [17]

Answer:

Thanks!

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