Answer: 4%-16000 and 9.5%-30000
Why:
1) x+y=46000
x=46000-y
2) 4%x+9,5%y=3490;
4x + 9.5y=349000; so 4*(46000-y)+9.5y=349000;
5.5y=165000
y=30000
x=46000-30000=16000
Rectangle prisms have 6 flat surfaces.
11/3*6/11=66/33=2
6 24/20-2 15/20=2 9/20
Slope is rise over run. So you "rise" 6 spaces from -1 to 5 and then you "run" 5 spaces to the right i believe it will be 6/5.
D. works because if you work it out that means 2n=140 and then divide by 2 which means n=70 and the other number is 71