Answer:
6
Step-by-step explanation:
Divide 4.5 by 0.75 and you will get 6
Answer:
The sum of the squares of the 2 smaller sides is equal to the square of the third side
Solution of the given expression is
Correct options are: Start Fraction negative 13 minus Start Root 153 End Root Over 2 End Fraction comma Start Fraction negative 13 + Start Root 153 End Root
Step-by-step explanation:
We need to find solutions of
We need to solve the quadratic equation and find values of x.
Solving:
Rearranging the terms:
Solving the quadratic equation using quadratic formula:
where a = 1, b= 13 and c=4
putting values:
So, Solution of the given expression is
Correct options are: Start Fraction negative 13 minus Start Root 153 End Root Over 2 End Fraction comma Start Fraction negative 13 + Start Root 153 End Root
Keywords: Solving Quadratic Equations
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1647. 1 hour=60 minutes. John can mow 247 square feet per minute, so he can mow 60*247=14820 square feet per hour. 1 yard=3 feet, so 1 square yard =3^2=9 square feet, so in the same duration of time, John can mow 14820/9=1647 square yards (approximately) per hour.
I got -6, I hope this helps