Answer:
176 mm²
Step-by-step explanation:
The area of a square is s² , where s is the measure of the side, thus
area = (4
)²
= 4 × 4 ×
×
= 16 × 11 = 176 mm²
Answer:
no
Step-by-step explanation:
The set of perfect squares includes {0, 1, 4, 9, 16, 25, ...}.
Subtracting a couple of the elements, we get ...
4 - 1 = 3 . . . . not a member of the set
The set is NOT CLOSED under subtraction.
Answer:
so 7+7=14
then u add 2 to 14
which = 16
7+9=16
the u - the 2
and y get 14
that's how u can make sure ur answer is right