The biology club has 12 members, 8 girls and 4 boys. what is the ratio of girls to boys in the biology club? a. 5 : 3 b. 1 : 2 c. 2 : 1

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.