Step-by-step explanation:
no
yes
no
no
the sum of all angles must be 180°
answer: c. -3/8
Explanation: do it step by step so opposite of -3/8 is 3/8 the opposite of 3 /8 is -3/8
it sounds complicated but it is actually easy
Answer:
141036.25
Step-by-step explanation:
Answer:
c
Step-by-step explanation: