Acrew is made up of 8 men; the rest are women. 66 2/3% of the crew are men. how many people are in the crew?

When the ball has traveled a distance of

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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