What is the perimeter (in inches) of a television screen that measures 24 1/2 in. by 40 in.?
1 answer:
The perimeter of the television screen (in inches) is 129 inches.
Given that a television screen in the shape of a rectangle has a length of 40 inches and breadth .
Perimeter of rectangle=2(length of rectangle+ bredth of rectangle)
Here the TV screen is the shape of rectangle
Therefore Perimeter of TV screen=perimeter of rectangle
Given the the length of TV screen=40 inches
The bredth of the TV screen= .
Perimeter of TV screen=2(40 inches + )
Perimeter of TV screen=(80+49) inches
Perimeter of TV screen= 129 inches
Therefore,The perimeter of the television screen (in inches) is 129 inches.
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Consider that 100%-72%=28% represents the percentage of wrong answers. I would think as fractions as:
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:
x=(100/28)*14=50 questions
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:
x=(100/28)*14=50 questions
Answer:
this is the answer that I could do please check it if I could help you
