3p - 7 + p = 13... simplify
4p - 7 = 13....add 7 to both sides
4p = 13 + 7
4p = 20 ...divide both sides by 4
p = 20/4
p = 5
Check the picture below, so the ball's path is pretty much like so, and it reaches its hightest at its vertex, so
![~~~~~~\textit{initial velocity in feet} \\\\ h(t) = -16t^2+v_ot+h_o \quad \begin{cases} v_o=\textit{initial velocity}&80\\ \qquad \textit{of the object}\\ h_o=\textit{initial height}&0\\ \qquad \textit{of the object}\\ h=\textit{object's height}&h\\ \qquad \textit{at "t" seconds} \end{cases} \\\\\\ f(t)=80t-16t^2\implies f(t)=-16t^2+80t+0 \\\\[-0.35em] ~\dotfill](https://tex.z-dn.net/?f=~~~~~~%5Ctextit%7Binitial%20velocity%20in%20feet%7D%20%5C%5C%5C%5C%20h%28t%29%20%3D%20-16t%5E2%2Bv_ot%2Bh_o%20%5Cquad%20%5Cbegin%7Bcases%7D%20v_o%3D%5Ctextit%7Binitial%20velocity%7D%2680%5C%5C%20%5Cqquad%20%5Ctextit%7Bof%20the%20object%7D%5C%5C%20h_o%3D%5Ctextit%7Binitial%20height%7D%260%5C%5C%20%5Cqquad%20%5Ctextit%7Bof%20the%20object%7D%5C%5C%20h%3D%5Ctextit%7Bobject%27s%20height%7D%26h%5C%5C%20%5Cqquad%20%5Ctextit%7Bat%20%22t%22%20seconds%7D%20%5Cend%7Bcases%7D%20%5C%5C%5C%5C%5C%5C%20f%28t%29%3D80t-16t%5E2%5Cimplies%20f%28t%29%3D-16t%5E2%2B80t%2B0%20%5C%5C%5C%5C%5B-0.35em%5D%20~%5Cdotfill)


Answer:
1080°
Step-by-step explanation:
sum = 180 ( n - 2)
note that octagon has 8 sides
therefore
sum = 180 ( 8 - 2)
sum = 1080°
Answer:The answer is 183, hope I helped.
Answer:
$380
Step-by-step explanation:
I do stuff in my head but i know it's right, I'll try to explain
20hrs/week 2 weeks = 40hrs
$9.50/hr
9.50 x 40= 380
$380