b. 60°
c. 90°
d. 180°
The total no. of different arrangements of plants is 5!=120.
Concept of Permutation
Suppose if we had 4 plants, then the total no. of different ways through which it can be arranged in a row is 4!=4.3.2.1
{This simply means first position has 4 options, second has 3 options and so on}
Now In this question, considering the given condition there are :
4 different basil plants and 1 group(4 tomato plants) {As they need to stay together}
So there are 5 different entities
Therefore the total no. of arrangements are 5!=5.4.3.2.1
Therefore in 120 different ways she can arrange given plants in a row.
To practice more such problems refer:brainly.com/question/2141779
#SPJ2
The perimeter of an equilateral triangle is 9n - 12. Write an expression to represent the length of each side.
The length of each side of the triangle is 3n-4.
Hope it helps!!
Answer:
Answer:
29
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
So, 52 charter schools and the number is 6 less than the alternative schools doubled. In order to find the number of alternative schools, we need to reverse the equation. 52+6=58. That means 58 is twice the amount of alternative schools. 58/2 equals 29, therefore the answer is 29