Answer:
the angles s and r are supplementary so 180 - 40 = 140
Step-by-step explanation:
Solution is to substitute 2 for x and u should get 92.
Answer:
21
Step-by-step explanation:
since its a rectangle there are two lengths of six. If you add them together you get 12. subtract the total perimeter of 54 by the 12 and get 42. Since there is 2 sides left divide by 2. You should get 21 for the width of the rectangle
Your answer is A. I have attached a photo of an explanation
