varies directly as the square root of .
If then . To the nearest tenth, calculate if .
varies directly as and inversely as .
If and , then .
To the nearest whole number, evaluate if and .
Insufficient information is given to answer the question.
varies directly as the square root of 
.
then 
. To the nearest tenth, calculate 
if 
.
varies directly as 
and inversely as 
.
and 
, then 
.
if 
and 
.