12
Square of 13 equals 169
Square of 5 equals 25
169-25= 144
144 square root equals 12
Answer:
divide.
Step-by-step explanation:
first graph= negative association
second graph = no association
third graph = positive association
Answer:
20 side polygon: 180 x (20 -2)
Step-by-step explanation:
A n side polygon can be divided into n-2 triangles
each triangle has 180°
n-2 triangles have 180 x (n-2) degrees