Answer:
i think the answer is, A...
Answer:
56 feet.
Step-by-step explanation:
4k+6k+8k=18k=126⟹k=7
Therefore, the lengths are 4⋅7=28, 6⋅7=42 and 8⋅7=56 feet.
Answer:
y = three-halves x minus 3
Step-by-step explanation:
Subtract 3x from both sides of the original equation.
-2y = -3x +6
Divide by -2
y = 3/2x -3
Answer:
Step-by-step explanation:
use formula
x^3+y^3=(x+y)^3-3*x*y(x+y)
=12^3-3*27(12)
=1728-972
=756
Answer:
1/10
Step-by-step explanation:
The answer is 1/10 because multiply the numerator and got 2 and then the denomi actors and got 20.
So it would be 2/20.
Then you simplify 2/20 to 1/10
2÷2=1
20÷2÷10
Then you get 1/10.
Hope i helped