Pls help! I don’t understand this question
...
Answers: 3
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
Answers: 1
Mathematics, 22.06.2019 02:10
Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.
Answers: 1
Arts, 30.06.2019 15:00
Chemistry, 30.06.2019 15:00
Geography, 30.06.2019 15:00
Arts, 30.06.2019 15:00
History, 30.06.2019 15:00
Mathematics, 30.06.2019 15:00
History, 30.06.2019 15:00
Spanish, 30.06.2019 15:00