Two similar cones have radii of 9 and 1, respectively. what is the ratio of their volumes?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?