I don't understand the question
Hi there!
Area of a triangle: 1/2bh
Substitute 6 for h and 12 for b.
1/2(12)(6)
Multiply (12)(6).
1/2(72)
Divide 72 by 2.
36
C) 36 sq. units
71,000 *(1-0.15)^10 =
71,000*0.85^10 =
$13,978.08