Beth's doll's quilt is similar to her own quilt by a ratio of 1:6. If the width of her doll's quilt is 11 inches, how wide is her own quilt in inches?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Two consecutive negative integers have a product of 30. what are the integers?