The ratio of red tiles to blue tiles in a bag is 4:7. If the bag contains 16 red tiles, how many blue tiles does it contain?

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

One positive number is 9 more than twice another. if their product is 95, find the numbers