4243.6-4000=243.6/4000= 0.06
Interest rate 0.06%
I believe it should be B.156 square feet because in order to find the area of a square, you gotta multiply 13ft and 12ft. Once that is solved your answer should be 156.
Answer is 47.25
BRAINLIST?
Let pc be pencils, and pn be pens. Then:
5pc+pn=250
pc+2pn=185
Then
10pc+2pn=500
pc+2pn=185
9pc=315
pc=35
pn=75
Pencils are 35 cents; pens are 75 cents
a= 7 , b=9 , c=4 because if you take an example like

so the a=x b=1 c=2