Carlos spent 1 1/4 hours doing his math homework. He spent 1 1/4 as much time practicing piano How many hours did Carlos spend practicing piano?

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.

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

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?