Answer:
c
Step-by-step explanation:
Answer: Option B
She should use the fact that the
opposite sides of a parallelogram are
congruent and then use the
Pythagorean theorem.
We cannot use the diagonals of square property because this is a rectangle, opposite angles will also not work, and we cannot use the diagonal property because thats what we have to prove.
Must click thanks and mark brainliest
The two expressions are equivalent because the associative property of multiplication is applied, which means that no matter where you put the parenthesis, the two expressions will still be equal.
Answer:
-30
Step-by-step explanation:
i am not sure just remember getting taught it.
A = 81 square in.
s = sqrt(A)
s = sqrt(81)
s = 9 in.
