Answer:(3x1,-4y1) (-4x2,3y2) =y2-y1/x2-x1
Gradient of the line =3-(-4)/-4-3
=3+4/-4-3 =7/-7 =-1
Answer:
45 ways
Step-by-step explanation:
Total number of kids = 10
We have to select the 2 kids
So the number ways to select two kids 
We know that 
So 
So there are 45 ways to select 2 competitors
Your answer is A and D. adjacent angles and vertical angles.
<u>Adjacent angles and vertical angles.</u>
From the given figure, it can be seen that ∠x and 50° form adjacent angle pair. using the straight line property, we have
Now, if we put x=40° and add with angle having measure 50°, it forms complementary angles.
Thus, <u>option a and d </u> are the correct answers.
Learn more about "Angles" here https://brainly.in/question/3831032
Answer:
irrational
Step-by-step explanation:
Answer:
Answer is 5:7.5:12.5
Step-by-step explanation:
2+3+5=10
25÷10=2.5
2.5×2=5
2.5×3=7.5
2.5×5=12.5
5:7.5:12.5
I hope it's helpful!
