Which number(s) below belong to the solution set of the equation? check all that apply. 18x = 198 a. 21 b. 19 c. 11 d. 9 e. 22 f. 18

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?