Answer: 
Step-by-step explanation:

Answer:
These two triangles are similar because they have 3 angles in common.
Step-by-step explanation:
We can tell this since they both have right angles in them. We also know that angle X and U are the same since they have the notation. And since all triangles add up to 180, and if the other two angles are the same, then the final angle must be the same too.
Answer: first choice
<span>"r" represents the radius of the small circle.
"R" represents the radius of the larger circle.</span>
Answer:
No. This isn’t a function.
Step-by-step explanation:
Ok, functions have x values that only have 1 y value. It doesn’t matter if the y values have multiple x values.
So, first look at the x values, all of them have 1 y value but the number 6. Therefore, this does not represent a function.
The answer is the 2nd one.
Answer:
b
Step-by-step explanation:
abelle is plotting a pentagon on a grid. So far, she has plotted and connected the three points shown on the grid below.
os
3.2)
-5-5
-3-
+
-20,-2)
To complete the pentagon, she can choose only from the points below.
(2.0), (-2, 0) (-2, 4), (2, 4)