Answer: 15 centimeters
Step-by-step explanation: You cut the rectangle into two triangles following the diagonal. You add 12 squared (144) and 9 squared (81) together. You get 225. You get the square root of 225 which is 15 and that is your answer. Basic solving for the hypotenuse.
To find the decimal form of 13/250 you must divide 13 by 250 which is 0.052
The equation 150 thousand times 7 equals 1,050,000.
150,000*7= 1050000