Answer:
Step-by-step explanation:
A) The diagonals of a parallelogram are perpendicular
B) The diagonals of a kite bisect each other
- Sometimes (one of the diagonals is bisected)
C) A polygon is a quadrilateral
- Sometimes (when it has 4 sides)
D) Thé diagonals of a rectangle are equal
- Always (definition of rectangle)
E) Thé opposite angles of a parallelogram are equal
- Always (definition of parallelogram)
F) A rhombus is a rectangle
- Never (when all interior angles are equal it becomes a square)
Answer:
Step-by-step explanation:
<u>The difference in the amounts is the total interest:</u>
<u>Yearly interest is:</u>
<u>Time in years:</u>
Well,
We can see that there are 8 10's and 3 1's. So we can write 8 10's followed by 3 1's and join them with addition symbols.
83 = 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 1 + 1 + 1
Answer:
57
Step-by-step explanation:
9+6(2^2+4)
Calculate 2 to the power of 2 and get 4.
9+6(4+4)
Add 4 and 4 to get 8.
9+6×8
Multiply 6 and 8 to get 48.
9+48
Add 9 and 48 to get 57.
57
