Q15 When you earn money you pay income tax,
The amount you pay depends on how much you earn that year.
You pay
on on the first £12 500 you earn
20% on the next £37 500 you earn
40% on the next £112 500 you earn
One year, Kim paid £9260 income tax.
Work out how much she earned that year.
(Total 4 marks)

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.