Answer:
16
Step-by-step explanation:
Answer:
the answers are A D and E
0.06x+0.09 (1200-x)=96
Solve for x
X=400 at 6%
1200-400=800 at 9%
Answer:
5643
Step-by-step explanation:
you add them together then you divide
Half-perimeter=length+width=width+3+width=43, 2×width=40 so width=20cm and length=23cm.