the students on a decorating committee create a banner. The length of the banner is 2.5 times its width. The length of the banne
2 answers:
Answer: 8 feet.
Step-by-step explanation:
Given : The students on a decorating committee create a banner.
Let x be the width of the banner.
The length of the banner is 20 feet.
The length of the banner is 2.5 times its width.
Then, we have
Divide both the sides by 2.5 , we get
Therefore, the width (in feet) of the banner= 8 feet.
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Answer:$ 7425.89
Step-by-step explanation:
Formula to find the compound amount ( compounded semiannually) :-
, where P is the principal amount, r is rate of interest ( in decimal), and n is time in years.
Given : P= $7000
r=2.975%=0.02975
Time : n= 2
Then, The amount in account after 2 years:-
Hence, Amount in account after 2 years = $ 7425.89