A gray whale can travel an average of 120 km per day as it migrates is this an example of Velocity or Speed​

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18