Which summation formula represents the series below?
5 + 7 + 9+ 11
Ο Ση+ 2)
h=5
Ο Σ2n+ 5)
n=0
ο Σ(2n+ 5)
η=1
Ο Σ(n+ 2)
η=3

What is the equation of the graph below? y=sec(x)-4

Someone me i need with this stuff

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path