Answer:
<h2>24x^2-13x-2</h2>
Step-by-step explanation:
Area of rectangle = Length ×Breadth

Answer:
D. 100°
Step-by-step explanation:
A straight line is 180°. Add 50° and 30° (which is 80°) and subtract the total from 180°.
50 + 30 = 80
180 - 80 = 100
I also agree with answer C