What is the average for 546 and 173?

What are the answers to the Skills Practice worksheets? What is half of 95? Where can you find Mallomars? What are the key reference points in your grid system? Which is bigger 0.67 or 0.8? What is the LCM of 40 and 50? What is 75 percent off of 1500.00? How many dimes make 1000.00? Why is eratosthenes famous? How many feet are in 2.5m? What is the law of gravitational potential energy? What minus 500 equals 225? What are some synonyms for the word 'conceptual'? Which term describes lines that intersect at 90 degrees angles? What are the first positive numbers? How do you write 23 million 64 thousand nine hundred seven? What are the differences between a parallelogram a rectangle and a square? What type of reaction is 2Al plus 3Cl2 equals 2AlCl3? What i one of the negative consequences of burning waste? What is 24 yards minus 8 yards and 2 feet?