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196
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avatar+128 

 Parallelogram ABCD   is a rectangle.

 

AC=2y+7

BD=3y−4

 

What is the value of y?

 

I think it could be 19. 

Acceptfully  Nov 16, 2017

Best Answer 

 #1
avatar+544 
+2

2y+7=3y-4

2y-3y=-4-7

-1y=-11

-1y/-1=-11/-1

y=11

lynx7  Nov 16, 2017
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1+0 Answers

 #1
avatar+544 
+2
Best Answer

2y+7=3y-4

2y-3y=-4-7

-1y=-11

-1y/-1=-11/-1

y=11

lynx7  Nov 16, 2017

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