The difference between two numbers is 16. The first number is three times the other number. What are the other numbers? A) 8 and 25
B) 8 and 24
C) 9 and 24
D) 9 and 25

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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?

Need solving this second acceleration problem.