Edgar buys a wooden board with an area of 42/9 hot concept

Yo y do yall have 2 stars that means yall wrong bro

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?

Add the fractions and simplify 1/2+ 1/3