Answer: i thought you were telling people what was happening in your home not a question
Step-by-step explanation:
Check the picture below.
make sure your calculator is in Degree mode.
If the perimeter is 28 units, then you know you will have to add the same four numbers to get the perimeter. What times 4 can get you to 28? 7. 7 x 4=28. So what plus 3 gets us to 7? 4. The answer is 4, or x=4.
If you look at the model RM is the same length as PM. PM=10 so RM=10.
