When two lines intersect to form a 90 degree angle, these lines are called perpendicular lines.
Answer:
D.
Step-by-step explanation:
Answer:
5x^-3x-36/x-3
Step-by-step explanation:

<h3>area of shaded figure= </h3>
<h2>area of whole rectangle</h2>
= lengthx breadth=15x30= 450 cm²
<h3>area of unshaded region= lengthx breadth= (30-8)x 15cm²= 22x 15cm²= 330cm²</h3>
<h3>are of shaded region</h3>
= area of whole rectangle -area of unshaded region= 450cm²-330cm²= 120cm²
therefore 120 is correct answer
Answer: -10h
I just put it into the calculator