Angle a and b are complimentary .angle a is 12 more than twice angle b what is the measure of each angle

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Which linear inequality is represented by the graph?

Rounded to the nearest tenth, what is the value of x