Answer:
it should be the 3rd one
Step-by-step explanation:
Answer:
feet
Step-by-step explanation:
Well the perimeter is the sum of all sides that means
P= lenght + width + lenght + width
P=2(lenght + width)
so

Answer:
X=6
Step-by-step explanation:
It is under enlargement and reduction
Therefore we can equates sides because of the parallel lines

Cross multiply

dividing through by 12

simplify

Answer:
x = 1.63 units
Step-by-step explanation:
For 30 degree angle,
Hypotenuse = x
Base = 
We know that,

B is base and H is the hypotenuse
So,

So, the value of x is equal to 1.63 units.
We have to isolate x. We can achieve that using inverse operations.
6 = 2(x + 8) - 5x
Simplify.
6 = 2x + 16 - 5x
Combine like terms.
6 = -3x + 16
Subtract 16 from both sides.
-10 = -3x
Divide both sides by -3.
3 1/3 = x
x is equivalent to 10/3, 3.33 repeating, or 3 1/3.