A documented vessel operating over 50 miles offshore must carry an inflatable liferaft with a ().
You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later,the contact is 8 miles directly astern of you. What is the estimated speed of the contact? ()
A car travels from Al's house 10 miles south to Brad's house and then 6 miles east. What is the distance from Al's house to Brad's house?
When visibility is reduced to about 5 miles, we say that visibility is().
On a map that is drawn to scale, two towns that are x miles apart are represented as being 2 inches apart. If two other towns are x+4 miles apart, how many inches apart would they be on the same map?
On a certain map, 10 miles is represented by 1.5 centimeters. What is the distance on the map that represents 40 miles?
Carol went on a trip of 160 miles, traveling at an average of x miles per hour. Several days later she returned over the same route at a rate that was 5 miles per hour faster than her previous rate. If the time for the return trip was two-thirds of an hour less than the time for the outgoing trip, which equation can be used to find the value of x?
What indicates that a tropical cyclone may be within 500 to 1,000 miles of your position?()
()typically extends from close as 0.1 nautical miles out to 32 NM.
Miles手术是指()