Answer :

step-by-step explanation:
From the question,
the diameter:

The radius :


Area of a circle is given as

By substitution,



Hence the area of the home is

Okay, so on number one I have no idea. I keep getting 20 because 14 - (-3)2 = 14- (-6) which is really 14 + 6=20.
Number 2 is r+15=61
Number 3 I didn't get any of those answers because you have to solve what is in the parenthesis first so3*5= 15+1=16 then you multiply that by two giving you 16*2=32 and 42-32=10
Y+4=-2(x+1)
This is the point slope form (y-y1) =m(x-x1)
I hope it will helped!
Answer:
$25.08
Step-by-step explanation:
$48 to which you apply the 50%
48/2= $24
then you add the sales tax:
24+4.5%= 25.08