Answer:
not all of them are proportional because they do not all equal the same.
Step-by-step explanation:
1. yes
2. yes
3. no
1.7x2 and 7x3 4x2 and 4x3
2. 6x2 and 6x3 8x2 and 8x3
3. not the right ratios
thats all i got homie
2: 139
3: 139
4:41
A. 1690.
You can get this answer by doing 13 to the power of 2 and then multiplying that answer by 10.
