Well there are 8 years that show over 90°. Using those statistics you can show that as 8/15 for a probability.
AB=48, DC=88
48+88=136
136÷2=68
Answer: LM=68
Remember that the length of the mid segment in a trapezoid is half the sum of the base lengths.
Answer:
810 is 100 times the size of 0.81
