- Alicia's average speed riding her bike is 11.5 miles per hour. She takes a round trip of 40 miles. It takes her 1 hour and 20 minutes with the wind and 2 hours and 30 minutes against the wind.​

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.