Adding to "undo" subtraction and subtracting to "undo" addition are both examples of using inverse operations to solve equations
1 answer:
You might be interested in
Answer:
44%
Step-by-step explanation:
the area of a rectangle = Length × Breadth
original area of james pit = 20×20=400in²
new size = 20 + 4 =24 inches
new area = 24 × 24= 576in²
increase in area = 576 - 400 = 176
percentage increase = × 100
= × 100
=0.44 × 100
=44%
percentage increase in area is 44%