A particle P of weight 20 N is suspended by two strings AP and BP. The tension in string AP is (ai+8j)

and the tension in string BP is (6i+bj)

The value of a is?

And the value of b is?

The magnitude of the tension in string AP is?

The angle that string BP makes with the vertical is?

Give your answers as exact whole numbers or as decimals to 3 s. f.

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.