A_n= a₁+(n-1)d
a₁ first term
n terms
d distance between each value
a_n= 12+(405-1)(5)=2032
Here's the link to the answer.. 69.08
Answer:
the hight of your triangle is six inches
13. I hope this helped. :) Brainliest answer please. :)
Answer:
u need decimals for all of them or u at least use them a lot
Step-by-step explanation:
