Olivia ran 3.5 miles in Saturday and Sunday
Answer:
answer is -1.75
Step-by-step explanation:

Answer:
196
Step-by-step explanation:
49(4) = 196
12×12 squared is = 12•144/=
1728
If you need a better explanation just ask in the comments.
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89.890 Is what I would think it would be. Hope it helped.