Answer:
2 sqrt(15)
Step-by-step explanation:
sqrt(60) = sqrt(4*15) = 2 sqrt(15)
Answer:
(1.5, 10.5)
Step-by-step explanation:

Answer:
990.36$
Step-by-step explanation:
You times 18 by 42 then you get 756 then you times that by 1.31$
Answer:
around 230
Step-by-step explanation:
91+122+478=691
691÷3= 230.33333333