When two fractions are equivalent that means that different fractions have the same number
n(A), n(B) and n(AnB) are given and n(AUB)'s complement is asked.
Answer:
a
Step-by-step explanation:
Because it’s a square garden each side is the same meaning 84/4 will give you the length of each side, in this case 21. to work out the area it is length x width so 21 x 21 is 441!