Find the area of the shaded region. Leave the answer in terms of pi and in simplest radical form.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.