Answer:
3,973 ( I really don't know for sure , just letting you know but I tried )
Step-by-step explanation:
9(-7) * 9(-7) + 4 = 3,973
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This is as much as I could do.
Steps r in pic below
3.45
5.30-1.85= 3.45
♤sorry if I'm wrong♤
its 31.75
12.5 inch = 31.75 cm
