The least number of classes needed for all the students to be registered in a class is 21 classes.
Answer:
6x-y = -18
Step-by-step explanation:
Answer:
Step-by-step explanation:
Are the volumes equal? No, so throw out the first and the last one.
Is the volume of the pyramid greater than the volume of prism?
No, so throw out the third one
so by inspection it must be the remaining one
or mathematically
vol pyramid = (1/3)(base)(height)
vol prism = (base)(height)
vol pyramid / vol prism
(1/3)(base)(height) / (base)(height) = 1/3
Answer:
471.24
Step-by-step explanation:
