Answer:1 13\21
Step-by-step explanation:make the mixed numbers to improper fractions then multiply
Answer:The third one 5n(4m-3)
Step-by-step explanation: easy
Answer: as the dogs go up the cats go down
Step-by-step explanation:
Answer:
45*
Step-by-step explanation:
This is because angles of a triangle like this need to be 135* total. So 135/3 is 45*