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05-02-2021
Mathematics

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Consider parallelogram ABCD. If AC¯¯¯¯¯¯¯¯=2x+15 and BD¯¯¯¯¯¯¯¯=5x−12, what does the value of x need to be so that the parallelogram is a rectangle?
A: 1
B: -9
C: 9
D: 3/7

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Cherry3212 Cherry3212

07-02-2021

Answer:

9

Step-by-step explanation:

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