121.53 of £ 307.70. please answer

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Two consecutive negative integers have a product of 30. what are the integers?