PLS HELP 1. Is there a proportional relationship between the radius and the area of a circle?
2. Is there a proportional relationship between radius and circumference?
3. Is there a proportional relationship between radius and diameter?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

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