Answer:
Step-by-step explanation:
Where is line B?
Answer:

<h3>(6x²-11x) is the right answer.</h3>
52.22583 srry I couldn’t show work I was In a hurry to go somewhere
Answer:
17 cm
Step-by-step explanation:
By Pythagoras Theorem

You can think of a square as two isosceles right angle triangles and use Pythagoras.
x^2 + x^2 = 22^2
x^2 + x^2 = 484
2x^2 = 484
x^2 = 242
x = 11√2
One side of the playground is 11√2 m long.