
=3
r=common ratio: 12/6=2; 6/3=2
r=2,

=

*3
plug in 12 for n:

=
*3

=

*3

=2048*3

=6144
The twelfth term in the sequence is 6144
Answer:
1. 3/2
2. 25/16
3. x^2
Step-by-step explanation:
1.
= 
1 x (3/2)
Convert to improper fraction: 2 5/12 = 29/12
Divide 29 by 12: 29/12 = 2.42
2.42 inches
Answer:
3/2
Step-by-step explanation:
For dividing rational expressions such as the one given, we use the same concept that we use when dividing fractions.
Thus, we multiply the first expression with the second expression's reciprocal as shown below.


We can cancel common factors and simplify the product. Hence, we have


Therefore, the quotient of the expressions is equal to 3/2.
Answer:
190 cm^2
Step-by-step explanation:
There are 2 congruent square bases: 5 cm * 5 cm * 2 = 50 cm^2
There are 4 congruent rectangular sides: 5 cm * 7 cm * 4 = 140 cm^2
Total surface area: 50 cm^2 + 140 cm^2 = 190 cm^2