Math Problem Statement
The length of a rectangle is five times its width. The perimeter of the rectangle is at most 96 cm.
Which inequality models the relationship between the width and the perimeter of the rectangle?
Responses
2w+2⋅(5w)>96 2 w plus 2 times left parenthesis 5 w right parenthesis greater than 96
2w+2⋅(5w)≥96
2 w plus 2 times left parenthesis 5 w right parenthesis greater than or equal to 96
2w+2⋅(5w)<96 2 w plus 2 times left parenthesis 5 w right parenthesis less than 96
2w+2⋅(5w)≤96
Solution
We are given that:
- The length of the rectangle is five times the width . So, .
- The perimeter of a rectangle is given by .
- The perimeter must be at most 96 cm, meaning .
Now let's substitute the expression for into the perimeter formula:
We are told that the perimeter must be at most 96 cm, which gives us the inequality:
This inequality corresponds to:
So, the correct response is:
.
Would you like more details, or do you have any questions?
Here are 5 related questions for further exploration:
- How do you solve for ?
- What would the dimensions of the rectangle be if the perimeter was exactly 96 cm?
- How do we calculate the area of the rectangle if the width is known?
- How does changing the perimeter affect the width of the rectangle?
- Can you create an equation for a similar problem with a different perimeter constraint?
Tip: Remember that inequalities like this can also help you model real-world problems, such as optimizing space or material usage.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Geometry
Formulas
Perimeter of a rectangle: P = 2L + 2W
Relationship: L = 5W
Theorems
Basic properties of inequalities
Suitable Grade Level
Grades 6-8
Related Recommendation
Solve Rectangle Perimeter: Length 5 Inches Longer Than Width
Solve for Width and Length of a Rectangle Given Perimeter and Length-Width Relationship
Find the Perimeter of a Rectangle with Length 5 Times the Width and Area 245cm²
Solve for Length and Width of a Rectangle Given Perimeter and a Linear Relationship
Rectangle Dimensions Given Perimeter and Length-Width Relationship