Answer:
B. people with OCD know their disorder is irrational
Explanation:
Got it right
The observer can conclude that the sound is moving away from them and that its speed is increasing.
Answer:
A. Speed
Explanation:
Speed is the magnitude of velocity, which is given in the question. Velocity is a vector quantity and therefore has both a magnitude and a direction. Only the former is implied in the question.
Answer:
<h2>C. </h2>
Explanation:
<h3>#CARRY ON LEARNING</h3><h3>#MARK ON LEARNING</h3><h3>#HELPING HAND</h3>
perimeter of a rectangle = 2(L+B)
90=2(L+B)
90/2=L+B
45=L+B
