Answer:
75 points
Step-by-step explanation:
45÷60%×100%=75 points in total
Well, she could do 30/10 which equals 3. So she could do 10 groups with 3 students in each group.
Answer:
1120°
Step-by-step explanation:
Use the sum of interior angles formula:

Where n is the number of sides.
In a nonagon, there are 9 sides, substitute 9 for n:

Since our nonagon is a regular nonagon, all 9 angles measure the same, so each angle measures:

Subtract 140 from 1260:

Answer:
1/3x is less than or equal to 15
Step-by-step explanation:
assuming you want an equation?
1/3x is less than or equal to 15
its this sign < with line under (srry i don't have the symbol)
I would go with C because if you do A then its all new students and thats one view D is the same. C seems like the best choice.