Answer:
The only multiples of 3 between 20 and 30 are 21, 24, and 27. Only 27 satisfies the condition that it is 3 times the sum of its digits.
Step-by-step explanation:
Step-by-step explanation:
2x = x1.2^n
2 = 1.2^n
log1.2(2) = n
log10(2)/log10(1.2) = n = 3.801784017...
so, rounded to the next whole year it takes 4 years.
Answer:

Step-by-step explanation:
Factor
out of 
Answer:
25.38,34,28,23,
Step-by-step explanation:
also I am going to have a meeting tomorrow night
Answer:
I think 432 ft
Step-by-step explanation:
p=2w+2l
(2*33)+(2*39)=144
432ft
sorry if this is not the right answer