
First, solve the parentheses:

Next, the exponential terms

Solve the multiplication:

Add and subtract:
40.47×100=4047 so just multiply it and the the answer is 4047
Ten to the third power / 3/10th
The area of the rectangular is expressed in the formula A = l*w where l is the length and w is the width. from the first satement, l = 2 + w; then A = (2+w)*w = 2w + w^2. If A is equal to 168, then w should be equal to 12 feet and l is equal to 14 feet. Hence the width due to the border limits is 12- 2*2 equal to 8 feet
your answer is A because its the parallelogram