Be sure to use a comma after three please value of one need it 945×1000

!! 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?

Which statement describes surface features called maria on the moon

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog