Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.4: Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean Theorem
Problem 3.87TI: Find the length of a rectangle with: perimeter 80 and width 25.
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Expert Solution
Step 1
1.
Given a yard have
46 yards wide and 115 yards long
i.e., w = 46 and l = 115
perimeter of rectangle = 2(l+w)
= 2(46 + 115)
= 2(161)
= 322
perimeter = 322 yards
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