Answer:
there are 2 sullotions of doing this question
Step-by-step explanation:

<h3>What is the domain of the relation</h3>
R = {(-2, 4), (1, 3), (0, -4), (3, 2)}?
- A. (-2, 0, 1, 3}
- C. {0, 1, 2,4}
- B.{-4, -2, 2, 3}
- D. {-4,2,3,4}
<h2>Answer:-</h2>
Domain of relation is (-2, 1,0,3}
so option 1st is correct
<h2>________________</h2>
<h3>The length of legs of isosceles right triangle is 8.5 cm</h3>
<em><u>Solution:</u></em>
Given is a isosceles triangle
hypotenuse = 12 cm
In an isosceles right triangle, the legs have equal lengths
Let these sides be each "a" cm
By pythogoras theorem,

Thus the length of leg of isosceles right triangle is 8.5 cm
Answer:
A
Step-by-step explanation:
3 times -2 is -6
-6 times 2 is -12
-12- (-2) is 10
9.97793 About 10 if you rounded