Answer:
32
Step-by-step explanation:
let number=b
twice a number=2b
Condition:
2b+13=75
2b=75-13
2b=62
b=62/2
b=31
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Answer:
4 1/3
Step-by-step explanation:
:) Can i get Brainliest? :)
Answer: for 90 degrees it will be 1
for 180 degrees it will be 
/2
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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