If a number a is a 2 digit number and its digits are transposed to form number b, then the difference between the larger of the two numbers and the smaller of the two numbers must be divisible by:

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet