To ride a roller coaster, a visitor must not be less than 60 inches tal Use h to represent the height (in inches) of a visitor able to ride

h>60 because the visitor cannot be LESS than 60. it never mentioned the visitor cannot be 60 inches tall or less.  h is greater or equal to 60.

Step-by-step explanation:

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8