By decreasing each dimension by 1 unit, the area of a rect- angle decreased from 40 square feet (on the left) to 28 square feet (on the right). Find the percent of decrease in area. 8 ft 7 ft Area: Area: 5 ft 4 ft 40 sq ft 28 sq ft
By decreasing each dimension by 1 unit, the area of a rect- angle decreased from 40 square feet (on the left) to 28 square feet (on the right). Find the percent of decrease in area. 8 ft 7 ft Area: Area: 5 ft 4 ft 40 sq ft 28 sq ft
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.1: Properties And Operations
Problem 35E
Related questions
Question
![By decreasing each dimension by 1 unit, the area of a rect-
angle decreased from 40 square feet (on the left) to 28 square
feet (on the right). Find the percent of decrease in area.
8 ft
7 ft
Area:
Area:
5 ft
4 ft
40 sq ft
28 sq ft](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd63cfe5e-7df8-4ff2-a4f3-225205c70452%2Fe1cfcf0f-beb2-4455-b706-cf384db20a97%2Fqkv4lqj_processed.png&w=3840&q=75)
Transcribed Image Text:By decreasing each dimension by 1 unit, the area of a rect-
angle decreased from 40 square feet (on the left) to 28 square
feet (on the right). Find the percent of decrease in area.
8 ft
7 ft
Area:
Area:
5 ft
4 ft
40 sq ft
28 sq ft
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