Answer:
Which is a risk factor for cardiovascular disease
Group of answer choices
stress
excess weight
Tobacco use
all choices correct
Step-by-step explanation:
Answer:
<h2>|-4.5| = 4.5</h2>
Step-by-step explanation:
|a| = a for a ≥ 0
|a| = -a for a < 0
therefore
|-4.5| = -(-4.5) = 4.5
Hello, we need to see it as a difference of two squares as we know that for all a and b real numbers

So, here

Voila !
Thank you