The figures that can match are those which are similiar in shape.
Observe that polygons 1 and 4 have similar shape, hence those are the answer.
<h2>A is the answer.</h2>
Im not completely sure, because I have to know what S and R mean; however, the equation is basically saying that the amount of money saved= is 450$ and every time he does “R”, he saves another 100$
Answer: 
Step-by-step explanation:

if it matters then simply further...
4 + \sqrt{4i} = 
Answer:(12,5)
Step-by-step explanation:-7 to 5 is 12 and -3 to 2 is 5