Answer:
44.44 miles per hour.
Step-by-step explanation:
A truck driver drove 300 miles in hours.
We have to calculate the speed per hour.
First we convert hours to decimal form.
= 6.75 hours
∵ in 6.75 hours the driver drove = 300 miles
∴ in 1 hour he drove = miles
= 44.44 miles
The truck driver drove 44.44 miles per hour.
➷ Figure out the original multiplier:
1 + 0.2 = 1.2
Since we are trying to find the original cost, divide the cost by this value
33.60/1.2 = 28.
Dinner cost $28 before the tax.
➶Hope This Helps You!
➶Good Luck :)
➶Have A Great Day ^-^
↬ Hannah ♡
Answer:
27
Step-by-step explanation:
220-4=216
216/8=27
b. 90°
c. 112°
d.180°
A rational number equivalent to 3.12 with a line over 12 is: 103/33
A rational number is defined as any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero.
In other words, a rational number can be expressed as p/q, where p and q are both integers and q ≠ 0.
A rational number equivalent to 3.12 with a line over 12 is 3 + 12/100.
The line over 12 indicates that 12 is repeating infinitely, so the decimal representation is 0.121212... (with 12 repeating).
To convert this repeating decimal to a rational number, we can use the following method:
Let x = 0.121212...
Multiply both sides of the equation by 100 to shift the repeating part two decimal places to the left:
100x = 12.121212...
Now, subtract the original equation from the shifted equation to eliminate the repeating part:
100x - x = 12.121212... - 0.121212...
99x = 12
Finally, divide both sides by 99 to solve for x:
x = 12/99 = 4/33
So, the rational number equivalent to 3.12 with a line over 12 is 3 + 12/100 = 3 + 4/33 = 103/33
Read more about Rational Number at: brainly.com/question/22221295
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