Answer:
the first one because supplementary means angles which add up to 180 and 180 degrees is a straight line and the third one because they both share the same vertex and side
Step-by-step explanation:
is the same as
Dividing by 3 is the same as multiplying by the fraction 1/3
0,42
that should be the answer
D
Using the rule of exponents
=
Given
= × ×
= 5 × ×
= → D