Answer:
2
Step-by-step explanation:
Thats your answerrrrrr
Answer:

Step-by-step explanation:
Similar shapes also maintain a constant proportion of sides. Therefore, we can set up the following equation:

Solving, we get:

Answer:
r=4
Step-by-step explanation:
15r-6r=36
9r=36
r=36/9
r=4
The correct answers are A, D, and E.