Order the numbers from least to greatest: 0.8, 8% 18% 1/8 8/18

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin