Answer:
C. 48 in.
Step-by-step explanation:
V = Bh = πr²h
8640π = π r² x 15
r² = 576
r = 24
diameter = 24 x 2 = 48
X^3 / X^5 = X^ -2
you have to subtract the exponents when you’re dividing
Answer:95
Step-by-step explanation:2x19=38
5x19=95
If there is one table (t=1) then 6 chairs (c=6) can be placed around the table, 2 along the length on each side and 1 at each end.
When t=2, and the tables are end to end (joined at their width) c=10, that is, 4 chairs on each side of the double table and 1 at each end. Each time a table is added c increases by 4 so we can write c=4t+2 the constant 2 being the single chair at each end. If the tables are separated then c=6t.