Answer:
Yes. It is the simplest form as it cannot be simplified by any variables or values.
V=hpir^2
h=20
r=12
v=20pi12^2
v=20pi144
v=2880pi
2nd one is answer
If its 8z+3z=z
add like factors
so 8z=3z=11z
11z=z
D. -3,-10,-17,-24,-31...this is an arithmetic sequence with a common difference of -7.
an arithmetic sequence...u have to be able to add the same number to each term to get the next term. On this sequence, the common difference is -7. This means by adding -7 to each term, we arrive at the next term.
