Maddie borowed $1500 at a 4% instrest rate. How much instrest did she owe after 1 year

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?