Answer:
6
Step-by-step explanation:
(x + 9) * (x - 2) = 60
x^2 - 2x + 9x - 18 = 60
x^2 + 7x - 18 = 60
x^2 + 7x = 78
FACTORING:
x(x + 7) = 78
x = 6
Answer:
-24+m is correct answer
Step-by-step explanation:
In pic
(Credit : Symbolab)
(Hope this helps can i pls have brainlist (crown)☺️)
Answer:
2
Step-by-step explanation:
Answer:
The area of the enclosed gazebo is 
Step-by-step explanation:
I assume that is a regular octagon (eight equal aides)
we know that
The area of a regular polygon is equal to

where
P is the perimeter of the polygon
a is the apothem
<em>Find the perimeter P</em> (the octagon has 8 sides)


substitute

