8 ways
36
Carefully arrange 12 rows with 8 coins in each row.
To arrange 3 algebra books and 3 geometry books on a shelf so that no two books of the same type are next to each other, you can use the concept of permutations. There are 3! ways to arrange the algebra books and 3! ways to arrange the geometry books. This gives a total of 3! * 3! = 36 ways to arrange the books on the shelf such that no two books of the same type are next to each other.
Two coins at each vertex.
you are arranging 70 plants in a rectangular garden with the same number in each row how many ways can you arrange the garden
by 2 rows
in the form of a start
To arrange 19 plants in 9 rows with 5 plants in each row, you would need to place 8 rows with 5 plants each, and 1 row with 4 plants. This would total 8 rows x 5 plants = 40 plants, plus the remaining 4 plants in the 9th row, giving you a total of 44 plants. Therefore, it is not possible to arrange 19 plants in 9 rows with 5 plants in each row without having some rows with less than 5 plants.
8 ways
30 * 10 = 300 total plants.
120 different ways.
18
No.
They first plow their fields along the curves of a slope. Then they disturb the soil and its plant cover as little as possible. Last they the farmer plants different crops in a field each year.
Harvesting 189 potatoes from 9 plants means that each plant gives 189/9 or 21 potatoes. Therefore, 14 plants should give us 14 x 21 or 294 potatoes.
The answer will be an incredibly huge number. There are a different number of windows, each window can refer to a different application, they can be of different sizes, they can be located at different positions.