Answer:

Step-by-step explanation:
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It is $69 because if every time you withdraw money you get $3 and you took $20 out 3 times that 20x3 is 60 and then plus $3x3 is nine add it all together it is $69
Given :
A T.V. is measure by its diagonal.
To Find :
If the height of a 60 inch T.V. is 32 inches, what is the width.
Solution :
We know, T.V. is rectangular in shape and angle between two sides of rectangular is 90° .
Let, width of T.V. is x.
Applying Pythagoras theorem in sides, we get :

Therefore, width of T.V. is 55.42 inches.
Answer:
false
Step-by-step explanation:
standard form cannot contain fractions or decimals
Total = 21 feet
if each is 3 feet
21/3 = 7
Therefore, there are 7 sections