Which one is greater 8998 grams or 9 kilograms?

Which math sentence can be used to determine if the triangle is a right triangle?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?