Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.8: The Coordinate Plane
Problem 9E
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Question
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Transcribed Image Text:For what values of the variables must ABCD be a parallelogram?
B
с
2x
(y+51)°
21-0
(3x-39)
A
D
x=
y=
(Type whole numbers.)
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