Answer:
Step-by-step explanation:
basicallyi you want to find a common denominator before you add them up. the common denominator in this case would be 20, since it's the first common multiple all of them share
50/20 plus 72/20 plus 55/20
177/20 would be your answer
Answer:false
Step-by-step explanation:no constant rate of change in y and x values
Answer:
SAS Similarity
Step-by-step explanation:
given by lines 1, 2, & 3