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zheka24 [161]
3 years ago
14

The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system.

Mathematics
2 answers:
mario62 [17]3 years ago
8 0

Answer:

it is b

Step-by-step explanation:

KiRa [710]3 years ago
4 0

Answer:

b on edg 2020

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If the area of the rectangle avove is 180 spuare inches, then x =
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Given the dimension of the length and area of the rectangle, the dimension of the breadth x is 9in.

Hence, option A is the correct answer.

This question is incomplete, the missing diagram is uploaded along this answer below.

<h3>What is the value of x?</h3>

Area of a rectangle is expressed as; A = l × b

Given that;

  • Length of the rectangle l = 20in
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A = l × b

180in² = 20in × x

x = 180in² / 20in

x = 9in

Given the dimension of the length and area of the rectangle, the dimension of the breadth x is 9in.

Hence, option A is the correct answer.

Learn more about area of rectangle here: brainly.com/question/12019874

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