Well, variables are stuff like x and y because they can represent a number. They are variable in an equation. so if you have (3x^3)+(5X^2)+Y+9 then your variables are x X and Y (im assuming the capital X is there and not a typo) if that was a typo and meant to be lowercase, then its just a 2 variable with the x and y
All the angles are different. And It's concave.
The answer is A) Right because the lengths 3 cm and 3 cm are obviously the same so it will form a right angle
Answer:
21.825
Step-by-step explanation:
1 1 1
18.746
3.079
+____
21.825 hope this helps :)
-4 because when you did use 12 divided by 3 you get four but this is negative so you get a negative answer
