Answer:
100 cars are defect
Step-by-step explanation:
Answer:
The area of the frame is
Step-by-step explanation:
Given portrait without frame has a height of
Where is width of portrait.
Also, width of frame is
Now, we will compute the height of the frame
In order to find the total height of frame we need to add the width of frame two times into the height of the portrait.
So, initially height of portrait was
Now, height of frame is
As the frame is in rectangular shape,
Total area of frame would be
Height of frame width of frame Width of portrait width of frame.
The total area of the frame is
I will show you how to do #5:
a). -20 + 2(n-1) Original Expression
-20 +2n - 2 Distributive Property
-22 + n Combine Like Terms
Final Expression: -22 + n
b). 1.5 + (-2.5)(n -1) Original Expression
1.5 + -2.5n + 2.5 Distributive Property
4 - 2.5n Combine Like Terms
Final Expression: 4 - 2.5n