P=2*(5ft +7 ft)
P=2*12 ft
P=24 ft - is the answer
Just something that is true or are there choices? If just something true then dialated by 1 is always the same as the original shape.
Answer:

Step-by-step explanation:
Angle A and angle E are the same value, therefore you could replace angle E with angle A. So that would make a triangle with angle C, angle D, and angle A. Knowing the sum of all angles in a triangle is 180, we can make an equation representing this.

Now simply silve the equation to find x.

There is your answer.
Answer:
I thinks it is -11
Step-by-step explanation: