Answer:
54565656
Step-by-step explanation:
ggfght
Answer:
slope of r = -9/4
slope of Q = 4/9
Step-by-step explanation:
x1 y1 x2 y2
10 6 1 2
(Y2-Y1) (2)-(6)= -4 ΔY -4
(X2-X1) (1)-(10)= -9 ΔX -9
slope= 4/9
Answer:
1/4
Step-by-step explanation:
Answer:

Step-by-step explanation:
The area of the swimming pool will be equal to
.
We know that the length is
and the width is
.
Therefore we can substitute those into the equation:

Then, we expand the brackets using a grid (attached).
After this, we collect like terms to find the final answer:

Our final answer is: 
By using the concept of line, coplanar, non parallel lines always intersect
Definition of perpendicular and skew lines has been given
What is a line?
A geometrical object which has only length but no breadth and height is called a line
The lines which are coplanar and are not parallel will intersect at some point
Two lines are said to be perpendicular to each other if the angle between them is 90°
The lines which are not parallel, non coplanar at do not intersect are called skew lines.
To learn more about lines, refer to the link-
brainly.com/question/28045419
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