Mary is incorrect. Perimeter is not proportional to area. An example which you can use is garden A is an 8 by 1 rectangle. The perimeter is 18 while the area is 8. Graden B is a 4 by 4 square. The perimeter is 16 (less than garden A) while the area is 16 (two times more than garden B).
Answer: the first one is 735.75
the second one is 69
Step-by-step explanation:
THEY ARE BOTH CORRECT!
Synthetic division yields
..... || 2 2 -12 1 6
-3 || -6 12 0 -3
= = = = = = = = = = = = = =
..... || 2 -4 0 1 3
which translates to

Aaron wants to know how much he needs to save each month in his savings account to have a certain amount in the future. He should use the formula for present value of a periodic deposit investmen
Answer:
The answer to your question is 11 5/8 cups of flour and 6 3/7 cups of sugar
Step-by-step explanation:
Data
The quantities are tripling
The original amount of flour = 3 7/8
The original amount of sugar = 2 1/7
Process
1.- Calculate the amount of flour
-Convert the mix fraction to improper fraction
3 7/8 = (24 + 7)/8 = 31/8
-Multiply by three
31/3 x 3 = 93/8
-Convert to mix fraction
11
8 93
13
5
- He needs 11 5/8 cups of flour
2.- Calculate the amount of sugar
-Convert to an improper fraction
2 1/7 = (14 + 1) / 7 = 15/7
-Multiply by three
15/7 x 3 = 45/7
-Convert to mix fraction
6
7 45
3
-He needs 6 3/7 cups of sugar