Half of a number is greater than or equal to 10.”

I'd transcribe the word problem directly into an inequality, as follows:

(1/2)n is greater than or equal to 10.  Mult. both sides by 2 results in

"n is greater than or equal to 20" (answer)

Draw a horiz. number line to represent n.  Place a solid dot at x = 20.  Draw an arrow from n=20 to the right.  That's it.

13=7.8514=3.5feet15=10.99feet16=2& 317=418=about 9ft19=7.8520=4in

step-by-step explanation:

It would be 15 m how i got the answer: (20x20) + b^2 = (25x25)400 + b^2 = 625625-400=225square that and get 15hope this : )