Brian asked a group of people their favourite holiday destination. The results are summarised in the table.
Destination
UK
Europe
USA
Africa
Other
Frequency
201
201
156
186
336
Angle
a
b
с
d
e
Work out the size of each angle to draw a pie chart.
b
C=
d
e =
a =​

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .