Apair of vertical angles has measures of (4x+9) degrees and 21 degrees. solve the equation for x. a. 3 b. 7.5 c. 8 d. 48

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

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

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs