ABCD is a rhombus. Find the measure of angle BCD

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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