The mat adds 3 inches to each side, so the length would be 3+20 = 23 inches. The width would become 3 + 9 = 12 inches.Area = Length x width:
23 x 12 = 276 square inches
You would divide 377 by 2
which would be 188.5
D^1 (0,1)
explanation: http://www.twinsburg.k12.oh.us/Downloads/geo%20ch9%20form%20assess%20KEYS.pdf
Answer: 1 7/8
Step-by-step explanation:
Use 26/8 - 11/8 to get 15/8 then convert to mixed number
I had the same question. I picked D
