The answer should be 21 if I am not mistaken
Answer:
7, 10 and 15
Step-by-step explanation:
Given
--- Students already enrolled
Required
Determine the additional number of students needed for the teacher not to cancel the class
First, we need to calculate the number of students for the teacher to cancel the class.
Represent this with x.
So, we have:
Make x the subject
Substitute values for Total and S1
This means that if less than 7 additional students come to the class, the teacher will cancel the class.
So, for the teacher not to cancel the class, the students must be 7 or greater (i.e. 7, 8, 9, 10....)
Given:
The cone with radius 6 cm and height 11cm.
Required:
Find the volume of a cone.
Explanation:
The formula for volume of cone:
We have radius = 6 cm and height = 11 cm.
So,
Answer:
Volume of cone equals 414.48 cm cube.
Answer:
12x + 15y = 9
- 12x - 18y = -6
Step-by-step explanation:
The answer is d for it is the only one that is unbasied