Question 8 (5 points) 9
Identify which of the labeled angles in the figure are acute.
12
A) 23 and 24
15
B) Z1 and 22
18
OC) Z1 and 23
D) 22 and 23

Chose the graph below that represents the following system of inequality’s

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 is a correct first step in solving the inequality-4(3-5x)> -6x+9