Answer: 5.1 x 10to the fourth exponent.
Answer:
cm
Step-by-step explanation:
Given dimensions:
cm by
cm by
cm
The total length:
it is the sum of all the sides;
LCM of the denominators = 6 ;
= 
=
=
cm
This is how you would arrive to the answer 37
Answer:

Step-by-step explanation:
Let the unknown number be x.
12+24=2(6+x)
Switch sides.
2(6+x)=12+24
Expand brackets.
12+2x=12+24
Subtract 12 from both sides of the equation.
12+2x-12=12+24-12
2x=24
Divide both sides of the equation by 2.
(2x)/2=24/2
x=12