After a concert for 1,200 people, only 9 people said they would not go to see the band again. what percent of the people who went to the concert said they would not go to see the band again? 1. 0.75% 2. 9% 3. 75% 4. 133% ( 10 points granted) urgently noww plzzz

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?