About 7
because 5^2+5^2 is 50 and then you take the sq root of 50 which is about 7
X=30.4-2y
(step by step) :
Answer:
50 ft2
Step-by-step explanation:
im not sure if this is right but this is what i got when i worked it out
3x + 6 = 12
First operation was subtraction (subtracting 6 to leave 3x alone)
Second operation was division (Dividing 3 from 3x to isolare x)
3x + 6 = 12
3x + 6 -(6) = 12 - 6
3x = 6

=

3 and 3 cancels out
x = 2
Answer:
The third one....
it fulfill all required characteristics of lines given.