Answer:
b. 40
Step-by-step explanation:
The value of x (exterior angle) is equal to half of the difference of given arcs
(100 - 20) ÷ 2 = 40
Answer:
yuh
Step-by-step explanation:
Reflexive Property=For all real number X,X=X
A number equals itself
Addition Property=For all real number X,y & Z,. if
X=Y then X+y=y+Z
Subtraction Property=For all real number X,Y And Z if X=y then X-Z=y-Z.
Yes the relation is a function no number repeat
Answer:

Step-by-step explanation:
×
×
× 
1 × 1 × 1 × 1 = 1
3 × 3 × 3 × 3 = 81
