1)the last one 2) g(x) is function beacause fx is one - to-one
576.54
is going to be the answer
4 times 18 is 72 use a calculator and divide 72 by each number and you’ll find numbers
Answer:
Step-by-step explanation:

Answer:
x= 50
Incredibly odd diagram, but interior polygon angles of 4 sides must be 360 in total. 180-130=50.