Answer:
so where's the question?
Step-by-step explanation:
4 represents four thousand people. the rest represents 921. So the 4 means four thousand.
Answer:
63 cubic inches.
Step-by-step explanation:
The volume of a prism is given by, A = 
The base area for a square prism with sides s inches is s² sq. inches.
So, the volume of a square prism with a height of 21 inches and each side of the base s inches is given by the expression, V = 7s² cubic inches.
Therefore, if s = 3 inches, then volume will be, V = 7(3²) = 63 cubic inches. (Answer)
1a) if all the angles are perpendicular, they all =90°
Answer:
D. 3
Step-by-step explanation:
I mathed it