9514 1404 393
Answer:
(a) 231°
Step-by-step explanation:
arc WYZ = arc WX + arc XYZ
arc WYZ = 51° +180° . . . . . XZ is a diameter, substitute known arc measures
arc WYZ = 231°
N+2 would be the correct answer... i think!!!!!!!!!!!!
Hope i helped!!!!!!!!
Buying books, your dorm and maybe a ride to get to school
Step-by-step explanation:
A matrix of order 3×1 means it has 3 rows and one column.

The variable
4 is the coefficient