Each book is 2.4cm thick; that means if you're stacking books on top of each other, that is, on their sides, each book will be 2.4 cm tall. multiply the length of each book (2.4cm) by 21 to figure out how tall 21 books together will be. 2.4 x 21 = 50.4. the shelf needs to be at least 50.4cm tall.
The answer is c
The are of the trapezoid is c bc that’s the answer I got and it was right
Answer:
4.583 short side and 5.291502622129181 long side
Step-by-step explanation:
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If a number is 75% of 85, the value of the number is 63.75.
<h3>What is 75% of 85?</h3>
Let the number the represented by 'x'
Such that; 75% of 85 = x
Solve for x.
75% of 85 = x
75% × 85 = x
75/100 × 85 = x
x = ( 75 × 85 )/100
x = 6375/100
x = 63.75
Therefore, if a number is 75% of 85, the value of the number is 63.75.
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Answer:
Effective tax rate of Maria is 5.08%.
Step-by-step explanation:
Effective tax rate ETR = 
As a percent we can represent ETR = 
×100
In this question Maria has a total tax = $3072 and gross income = $60449
By putting these values in the formula ETR = 
×100 = 5.08
Therefore her effective tax rate is 5.08%.
