30 50 is considered mild vision loss, or near-normal vision.
Your vision at 20ft is my vision at 50ft.
No, it means 50
The mode is 25 and 35. The median is 30. The mean is 30.
The population of Vision Factory is 50.
The population of Vision Objects is 50.
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50
In Roman numerals XXL is the equivalent of 30 because they mean -20+50 = 30
250Improved Answer:-XXL = -20+50 = 30
20
you minus the two sets of # first then find out what "a" is always the # after the = minus the # before "a" 30 + a = 50 a = 50 - 30 a = 20 30-30=50-30 (50-30=20) 0+a=20 a=20 if a = 20 30+a=50 30+20=50 50=50 therefore a=20
25-30 v = -5