I think it is 32, bc the value of x is 20 so your problem would look like this; 2 ( (20) - 4 )
Answer:
80.84
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that since angles in a triangle add up to 180º, the remaining angle must be 45º.
So the side with length
must be equal to the side with length
. That is:

Now, by Pythagoras:

Answer:
3 + 5
Step-by-step explanation:
GCF = 4
12 / 4 = 3
20 / 4 = 5
3 + 5 = 8