Find the measure of the remote exterior angle. mZx = (6n – 20)° mzy = (5n + 11)
mZz = (171 - nº
Х
Z
A. 70
B. 86
C. 156
D. 15

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

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?