Answer:
12 cm
Step-by-step explanation:
This would be the cubic root of 1728
= 12 cm
( 1729 is known as Ramanajan's number. Look it up - it's interesting)
The answer to the question
Answer:
not proportional because the 8 hours supposed to equal 250
Answer:

Step-by-step explanation:
6-4[x+1-(y+3)]+6y
6-4[x+1-y-3]+6y
6-4[x-2-y]+6y
6-4x+8+4y+6y
14-4x+10y
Answer is 13.75 inches for each side of the square board
Step by step
A square with an area of 189 in sq. , take square root of 189 = 13.75 inches