Clare's school took a field trip. a total of 21 vehicles were needed. some students went in busses and some went in cars. each bus held 30 students and each car held 4 students. a total of 318 students went on the trip. how many busses and how many cars were used?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.