Hello, lilikoipssn!

Car A and Car B leave the origin at noon.

Car A travels north at 66 mph and car B travels east at 112 mph.

(a) How far apart are they after 1 hour?

(b) How far apart are they after hours?

(c) When are they 1300 miles apart? We can solve all the problems at once . . . Code:

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O 112t

Car drives north at 66 mph.

. . In hours, it has gone miles to point

Car drives east at 112 mph.

. . In hours, it has gone miles to point

Their distance is the hypotenuse of right triangle

. . miles.

(a) When miles.

(b) At time , their distance is: . miles.

(c) If , we have: . hours.