Yes - opposite lines are parallel
Yes - a pair of opposite liens are parallel and a pair of opposite angles are parallel
Answer:
a)
, b)
, c)
, d)
, e) 
Step-by-step explanation:
Sean
,
y
. A continuación, desarrollamos las siguientes operaciones:
a) 


b) ![g(x) - [h(x)-f(x)]](https://tex.z-dn.net/?f=g%28x%29%20-%20%5Bh%28x%29-f%28x%29%5D)
![(12\cdot x + 8) - [(62\cdot x - 54)-(5\cdot x - 14)]](https://tex.z-dn.net/?f=%2812%5Ccdot%20x%20%2B%208%29%20-%20%5B%2862%5Ccdot%20x%20-%2054%29-%285%5Ccdot%20x%20-%2014%29%5D)



c) ![[g(x)-f(x)]\cdot [h(x)+g(x)]](https://tex.z-dn.net/?f=%5Bg%28x%29-f%28x%29%5D%5Ccdot%20%5Bh%28x%29%2Bg%28x%29%5D)
![[(12\cdot x + 8)-(5\cdot x -14)]\cdot [(62\cdot x -54)+(12\cdot x +8)]](https://tex.z-dn.net/?f=%5B%2812%5Ccdot%20x%20%2B%208%29-%285%5Ccdot%20x%20-14%29%5D%5Ccdot%20%5B%2862%5Ccdot%20x%20-54%29%2B%2812%5Ccdot%20x%20%2B8%29%5D)






d) 


e) 



Answer: 1) 530.66 ft^2
Step-by-step explanation:
You need to find the area of the circles.
They gave you the formula to find them which is
Area = Pi * R^2 //// Pi times Radius squared will give you the area.
For example, the radius of the 1st question is 13ft. We use it with the formula given.
A = 3.14 * 13^2 /// 13 squared is just 13 x 13 = 169
A = 3.14 * 169 /// Now multiply Pi times 169
A = 530.66 /// Thats your answer.
530.66 ft^2