90-7 =83 degrees
height = 3 miles
divide 3 by the cos of 83 degrees
3/cos(83) = 24.6165
rounded to nearest mile = 25 miles
4,080,499 rounded to the nearest thousand is 4,080,000.
Answer:
B
Step-by-step explanation:
i took the same question hope this helps :D
sorry do not know the answer'