Questions by Heena Bawa

Questions by Heena Bawa

the cost of circular mirrors is directly proportional to the square of the diameter. a circular mirror with a diameter of 60cm costs £50. What is the cost of a circular mirror with a diameter of 90cm?

asked Feb 8, 2018

1 answer

1 vote

87.3k views

Why do scientist use models?

asked Oct 24, 2017

2 answers

3 votes

81.8k views

The ______________________ is the weapon of choice for the political assassin.

asked Jul 12, 2017

1 answer

4 votes

168k views

the value of x in this system of equations is 1. 3x y = 9 y = –4x 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division

asked Jun 13, 2017

2 answers

2 votes

85.9k views

Do you line up the decimal when subtracting

asked Mar 13, 2017

2 answers

3 votes

32.7k views

As the Roman Empire declined, who studied the knowledge of that society

asked Jan 27, 2016

1 answer

5 votes

41.4k views

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