How many different rectangles can be formed by connecting four of the dots in a 3x3 square such that the sides of the rectangle are parallel to the sides of the grid? add a good explanation. pictures and diagrams would be very

the answer would be 484

step-by-step explanation:

just multiply 0.484 times 1,000 (formula)

600,000,000,000, or 6e14

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.