Answer:
the angles s and r are supplementary so 180 - 40 = 140
Step-by-step explanation:
Step-by-step explanation:
yes because 61 is less than 87
Answer:
The answer is B.-3/2
Please correct me If I am wrong
Step-by-step explanation:
I use 
Also, you automatically know that the line is decreasing
Answer:
21.25
Step-by-step explanation:
diagonal is 21.25
the area is 216.75
the perimeter is 59.5