Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Hat sizes are determined by measuring the circumference of ones head in either inches or cm. Use ratio and proportionto complete the equation. Hat size 7 1/8, head circumference in inches is 22 2/5, head circumference in cm 57

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!