Answer:
The answer in the procedure
Step-by-step explanation:
Let
A1 ------> the area of the first square painting
A2 ----> the area of the second square painting
D -----> the difference of the areas
we have


case 1) The area of the second square painting is greater than the area of the first square painting
The difference of the area of the paintings is equal to subtract the area of the first square painting from the area of the second square painting
D=A2-A1


case 2) The area of the first square painting is greater than the area of the second square painting
The difference of the area of the paintings is equal to subtract the area of the second square painting from the area of the first square painting
D=A1-A2


Answer: 4
Step-by-step explanation:
Answer: i'm pretty sure the first option is correct. she wrote it down correctly
She will use 13 there are four 1/4 per cup 4 times 3 plus 1 =13
56 is a decimal part of 70. 56 = 4/5 = .8