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.
Number 1 is Rio Grande and number 2 is St. Lawrence River
Step-by-step explanation:
this would look like this: 0.0000001^10
If we were to do 0.0000001*0.0000001 it would be 0.00000000000010
We doubled the zeroes and moved the one up. Continue on until you reach the tenth power.
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Answer: question 1: 20 question 2: 21 question 3: 17, 19, 23
Step-by-step explanation: