Answer: A, B, C, D
Step-by-step explanation:
A. This is true because all rhombi are parallelograms, and diagonals of a parallelogram bisect each other.
B. This is true because the diagonals of a rhombus are perpendicular.
C. This is true because diagonals of a rhombus bisect the angles from which they are drawn,
D. This is true because all sides of a rhombus are congfruent.
E. This is not always true - all rhombi are parallelograms, and adjacent angles of a parallelogram are supplementary, but not always congruent.
F. This is not always true - diagonals of a rhombus are not always congruent.
Answer:
Step-by-step explanation:
The formula of the volume of a cube is 
where "a" would correspond to the length of an edge/side/height/etc.
If we insert our value into the formula, we get the following result:
Hope it helped,
BiologiaMagister
Answer:
21
Step-by-step explanation:
No, because she will go over by .57 cents. So she won't be able to buy the gift. You can find the answer by dividing 18 by 7 and adding that answer to 18 to get the amount total you owe including tax.
Answer:
(
a
−
1
+
b
)(
a
−
1
−
b
)
.
