A exponent is the smaller number you will see sometimes on the top of a number or to the right of it but smaller than normal font
Answer:
The Triangles are not similar. (There are no s's in the triangle anywhere)
Step-by-step explanation: Look at the image and try to find the letters and trace the line its in.
Answer:
The slope is undefined
Step-by-step explanation:
The change in x is 0. So you have change in y over 0, which is undefined.
21 because 9+10 is actually 21
