Answer:
x = 2 , - 11.
Step-by-step explanation:
Given : x² + 9x – 22 = 0
To find : What values of x make the equation.
Solution : we have given x² + 9x – 22 = 0
On factoring
x² + 11x - 2x – 22 = 0 .
Taking common x from first two term and -2 from last two terms.
x ( x +11) - 2 (x +11) = 0.
On grouping
(x -2) (x +11) = 0
For
x - 2 =0
x = 2 .
For
x + 11 = 0
x = -11.
Therefore, x = 2 , - 11.
18 ft
11 ft
Answer:1,188 is the surface are I will tell the volume in the chat
Step-by-step explanation:
Answer:
We are calculating the Hypotenuse of a right triangle.
Step-by-step explanation:
Distance Formula: When working on a coordinate plane, you can always find the distance between two points (or the length of a line segment) by creating a right triangle and using the Pythagorean Theorem. Draw a right triangle such that the distance between the two points is the hypotenuse.
Hence, When you use the distance formula, you are calculating the length of the Hypotenuse of a right triangle.
We could also see from the figure attached.
Hence, the area of polygon is:
259.8 inches^2.
We know that a regular hexagon is a polygon consisting of six equal sides.
Let 'a' be the side length of the hexagon.
We are given perimeter of hexagon=60 in.
This implies.
Perimeter=6a
⇒ 60 =6×a
⇒ a=60/6
⇒ a=10 inches.
Now we know that the area(A) of regular hexagon with side 'a' is given by:
Now, on putting the value of a we get.
Hence, the area of polygon is:
259.8 inches^2.
K(6, 4), L(-6, 4)
Can you lead me through the steps because I'm not getting this at all...