Answer:

Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 =
= C * 1 = C
then 
Answer:
44
Step-by-step explanation:
A=a+b
2h=6+5
2·8=44
Answer:
about 5.3
Step-by-step explanation: