Answer:
D.No, she forgot to take one-third of the base area times height.
Step-by-step explanation:
I just did it and its right.
Answer:
Step-by-step explanation:
Given that the number of males in the classroom is three more than twice the number of females.
the total number of students is 57
Let x be the no of males then no of females = 
Also we have 3 more than twice no of females as

This equals x

No of males = 39, no of females = 18
K could either be a 16 or -24
Answer:
B
Step-by-step explanation:
Its says an obtuse angel is not acute and B is abtuse which means B is not a cute hope this helps :)