E. 3/12 is equivalent to 1/4, which is the ratio of the cylinders.
Step-by-step explanation:
Numbers: 330, 440, 550, 660 and so on all the way to 990
Answer:
-2497
Step-by-step explanation:
Sn=n/2[2a+(n-1)d]
=22/2[2*-40+(22-1)d]
=11(2*-40+(21*-7)
= -2497
Answer:
see explanation
Step-by-step explanation:
1 vertex form
2 factored form
3 standard form