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Zarrin [17]
3 years ago
11

Help me please , I need to turn this in by midnight

Mathematics
2 answers:
meriva3 years ago
8 0

Answer:

Step-by-step explanation:

for IV you do 40^2+30^2=c, or 1600+ 900=c. c= 2500 and unsquare that you get 50

Sphinxa [80]3 years ago
3 0

Answer:

the ans of III is 50 and IV is12

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