What is the main objective of the word problem discussed in the video?

Rectangle Area and Dimensions Problems

Interactive Video
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Mathematics
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9th - 10th Grade
•
Hard

Thomas White
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To calculate the volume of a cube
To find the value of x for a given area
To find the perimeter of a rectangle
To determine the circumference of a circle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a rectangle?
Length + Width
Length x Width
Length x Height
2 x (Length + Width)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of the first rectangle in terms of x?
x + 5
x + 6
2x - 5
2x + 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the width of the first rectangle in terms of x?
2x - 5
x + 6
x + 5
2x + 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the quadratic equation for the first rectangle?
Subtract 42 from both sides
Add 42 to both sides
Expand and simplify the equation
Divide both sides by x
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expanded form of the quadratic equation for the first rectangle?
2x^2 + 7x - 72 = 0
x^2 - 7x + 72 = 0
x^2 + 7x - 72 = 0
2x^2 - 7x + 72 = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the values of a, b, and c in the quadratic equation for the first rectangle?
a = 1, b = 7, c = -72
a = 1, b = -7, c = 72
a = 2, b = -7, c = 72
a = 2, b = 7, c = -72
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