Answer:
<h2>
45°</h2>
Step-by-step explanation:
they are opposite angles, same value of 45°
Answer:
Perpendicular
Step-by-step explanation:
Intersect over each other
Answer:
192
Step-by-step explanation:
To find how many phones are expected to be defective, we need to represent the values in a fraction.
x = number of defective phones
Now we can solve this using algebra.
To get the value of x we need to multiply both sides by 8000 to leave x alone.
So around 192 cell phones are expected to be defective out of 8000 phones.