We can subtract the acres of corn from the acres of wheat.

She planted 3 1/4 more acres of wheat than corn.
Answer:
5ab - 8a - 5b - 8
Step-by-step explanation:
each of these can be divided by 5
If the sum of their lengths is 5,520 miles then River D is 2360 and River C is 3160
Answer: 8
Step-by-step explanation:
4 is the base. 8 are the sides