Write three ratios equivalent to the ratios described in each situation. The ratio of cows to chickens is 3:7

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

The value of cos 30° is the same as which of the following?