One hundred nautical miles equals about 185 kilometers. to the nearest kilometer, how far in kilometers is 140 nautical miles?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so