Answer:
10x + 9
Step-by-step explanation:
Sorry if my writing is sloppy
The answer is 246 units²
<span>Surface area= 2(lw + lh + wh)</span>
The parameter of a rectangle can be alculated using the following rule:
parameter = 2(length + width)
from the givens:
length = 13 inches
width = 10 inches
so, just substitute with the givens in the equation to calculate the parameter:
parameter = 2(10+13) = 2*23 = 46 inches
<span>14% per year
</span>14% /12 = 1.2% is <span> the monthly growth rate</span>
