Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.1: Ratios, Rates And Proportions
Problem 37E: On a blueprint, a 1-in. scale corresponds to 3 ft. To show a room with actual dimensions 12 ft wide...
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a. It takes me 50 minutes to drive to work, depending upon traffic. If it is 34 miles, what is my average speed?
b. Suppose a rectangular box has a volume of 0.9 cubic feet. What are its dimensions?
c. You have a single rectangular piece of cardboard. Describe how you would reckon the dimensions that give you the largest box.]
I have done the first one but I need help with b and c.
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