Answer:8sqrt 2 or sqrt 128
Step-by-step explanation:
We can use the Pythagorean Theorem. Since the ladder is leaning against the wall, it is the hypotenuse. It is also 4 feet away from the wall so 12^2-4^2=b^2 b^2=128 so b=8sqrt 2 or sqrt 128.
Answer:
The answer is C
Step-by-step explanation:
Straight angles means a line which straight and has no turning.
The square root of 69 is 8.30.because 8.30*8.30 is 69
Because the 7 is used more than once.
Answer:
the third one ithink
Step-by-step explanation:
