Answer:
I think the answers are 9 and 18.
Step-by-step explanation:
i think this because 3 x 3 is 9 and 9 x 2 = 18 then add another 9 to get 27.
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Answer:
13/2
Step-by-step explanation:
you do 6*2=12+1=13 which gives ya 13/2
you keep the denominator
Answer:
9.375 grams
Step-by-step explanation:
30 days = 3(10 days)
m = 75·0.5³ = 9.375 grams
46.25 according to my calculator
C=πr²
c=22/7*28²
c=22/7*784
c=(22*784)/7
c=22*112=2464