Answer:
Both lines are perpendicular
Step-by-step explanation:
We want to determine the relationship between the two lines.
The best thing to do is to calculate the slope of the two lines;
Mathematically;
Slope = y2-y1/x2-x1
For PQ; slope will be;
(-3-17)/(1-(-4) =-20/5 = -4
For RS
slope = (4-3)/(-5-(-9)) = 1/4
Now we have -4 and 1/4 as slopes
The product of both is 1/4 * -4 = -1
When two lines are perpendicular, the product of their slopes is -1
We can conclude that both lines are perpendicular to one another
There are 24 different ways that the race could end up
Answer:
₹42,500
Step-by-step explanation:
Let Sonali's monthly income be ₹x
<h2>According to the question </h2>







So your answer will be ₹42,500.
She made twenty seven over thirty six
Answer:
1/6
Step-by-step explanation:
The probability of gettins some number in a cube corresponds to 1/6, the cube has six sides.
P(1) =1/6
P(2) =1/6
P(3)=1/6
P(4)= 1/6
P(5)=1/6
P(6)= 1/6