The answer is 0.04 its that easy
Answer:
343
Step-by-step explanation:
Big brain calculator work
28 + 35 + 42 + 49 + 56 + 63 + 70 = 343
Answer:
C
Step-by-step explanation:
I know is C let em have brainliest
Answer:
a = 12
Step-by-step explanation:

Convert element into fraction : 3= 3/1

Cross multiply
