Answer:

Step-by-step explanation:
Quadratic formula: 


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Answer:
9/20
Step-by-step explanation:
For parallel lines, slopes are equal.
5x - 3y = -10
3y = 5x + 10
y = 5/3 x + 10/3
Required slope = 5/3
Answer:
The Similarity of Fossils found on Continental Coasts
Step-by-step explanation: