Answer:
Dimensions = 8 CM and 12 CM
length = 12 CM
width = 8 cm
perimeter = 2 ( length + width)
= 2( 12 + 8)
= 2 ( 20)
= 40 CM
ratio = 12/40
= 6/20
= 3/10
<h2>= 3 : 10 </h2>
If the scale factor is positive than it is enlarged, and if it is a negative number than it is being reduced.
For the $2,000 account at 4%, Reuben earned $80, For the $6,000 account at 9%, he earned $540.
a: $540+$80=$620
b: 12.90322580645161% 8000/620=12.90322580645161
