5(9-4+3)/2*5
What is the answer following order of operations

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?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?