Answer:
D, B
Step-by-step explanation:
D is 4 units above B
5n + (-6) = -2
add 6 to -2
5n = -2 + 6
5n = 4
divide both sides by 5
n = 4/5
Perimeter: 9+9+8+8= 34 ft.
Area: 9*8= 72 ft²
B dhs.3200
because 10% of 4000=400
20%=800
4000-800=3200
2+2736=2738*2484848/484848=14032.26129