The distance from Elena’s chin to the top of her head is 150 mm in an image. For a U.S. passport photo, this measurement needs to be between 25 mm and 35 mm. 1. Find the height of the image after it has been scaled by 80% the following number of times. Explain or show your reasoning. a. 3 times b. 6 times 2. How many times would the image need to be scaled by 80% for the image to be less than 35 mm? 3. How many times would the image need to be scaled by 80% to be less than 25 mm?
The distance from Elena’s chin to the top of her head is 150 mm in an image. For a U.S. passport photo, this measurement needs to be between 25 mm and 35 mm. 1. Find the height of the image after it has been scaled by 80% the following number of times. Explain or show your reasoning. a. 3 times b. 6 times 2. How many times would the image need to be scaled by 80% for the image to be less than 35 mm? 3. How many times would the image need to be scaled by 80% to be less than 25 mm?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.1: Plan For Problem Solving
Problem 1E
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The distance from Elena’s chin to the top of her head is 150 mm in an image. For a U.S. passport photo, this measurement needs to be between 25 mm and 35 mm.
1. Find the height of the image after it has been scaled by 80% the following number of times. Explain or show your reasoning.
a. 3 times
b. 6 times
2. How many times would the image need to be scaled by 80% for the image to be less than 35 mm?
3. How many times would the image need to be scaled by 80% to be less than 25 mm?
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