Answer:
The answer is around 27.63 seconds.
Step-by-step explanation:
1 km equals 1000 meters so we have to multiply 10,500 and 1,000 which would equal 10,500,000 km. 10,500,000 divided by 380,000 which is around 27.63 seconds.
I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.

Answer:
25
Step-by-step explanation:
square 7 and 24 to get 625. Then square root it to get 25
Answer:
scan it plz its really easy if you scan them
9514 1404 393
Answer:
0 ft
Step-by-step explanation:
The line hangs down 15 feet from the top of each pole, so the distance between them must be zero if the total line length is 30 feet.