Which is the algebraic sentence for "a number decreased by 6 is 12"? x - 6 = 12

x + 6 = 12

6x = 12

x6 = 12

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