The vertex is (7,-50)
***rewrite in standard form***
Answer:
(v+6)(v+1)
Step-by-step explanation:
You need to factor the equation.
Try plugging in the quadratic formula
Answer:
14km
Explanation
11km + 11km = 22km is the sum of both the width.
If you want to find the length than minus the perimeter with 22.
50km - 22km = 28km is the sum of both the length.
To know only one side of the length, divide it by 2.
28km/2 = 14km is the length