Answer:
Step-by-step explanation:
For , we have two cases:
Therefore, for , we have the following cases:
Solving, we have:
.
Therefore,
2) is a rhombus (a parallelogram with perpendicular diagonals is a rhombus)
3) bisects (diagonals of a rhombus bisect the angles from which they are drawn)
Trial and error
find the smallest and largest squares
oh, nevermind an easier way
square root them
4 million=4,000,000
square root=2000
9million=9,000,000
square root=3000
how many numbers betwee 2000 and 3000?
3000-2000=1000
minus 1 because of math
999 numbers fit the criteria