What is the length of the diagonal of a rectangle whose width is 100 centimeters and whose length is 180 centimeters. ( round the answer to the nearest whole centimeter) a 202 b. 206 c 209 d 212

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Find the area of an equilateral triangle with a side of 6 inches

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?