An antique dealer tries to sell a vase at 45% above the £18000 which the dealer paid at auction. By which percentage now the dealer can reduce the price before making a loss? a) 31%
b) 39%
c) 35%
d) 21%
e) 27%
f) 29%

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c