Answer:
Step-by-step explanation:
length = l ;width = w
Perimeter of rectangle = sum of all sides
= l + w + l +w
= 2l + 2w
= 2*(l +w )
21 is the answer i think idk try dividing them all or finindng something or look up how to find a standard deviation
Answer: A
Step-by-step explanation:It shows the correct graph
Answer:
A parabola
Step-by-step explanation:
It's a quadratic equation so the graph will be a parabola.
The solutions are -2 and -7
