Step-by-step explanation:
when we get the common ratio that must be equal
r=6/2=18/6=54/18=3 equal
So it is geometric
By using this equation:
a(n)=a(1)*r^(n-1)
and we have a(1)=2 , r=3
Explicit rule: a(n)=2*(3)^(n-1)
hope this helps
8ft = 2yrds and 2 feet
68in= 5ft and 8in
I don't know the last one XD

=

equals
k = 15.6
First, simplify

to 1.2. Your problem should look like:

= 1.2
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.
Answer:
105 inventions
Step-by-step explanation:
Find how many inventions Inventor B had by dividing 630 by 6:
630/6
= 105
So, Inventor B had 105 inventions
Answer:
Let's Find it!
Step-by-step explanation:
So let's use the formula for the volume of a cone:

So there you go!(you could also plug the things in google but thats okay)
Hope this Helps!
P.S. Stay Safe!