The ratio of girls to boys in liza’s classroom is 5 to 4. how many girls are in her classroom if there is a total of 27 students

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

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?

What does the sign of the slope tell you about a line?