The table shows the costs of sending a parcel by the Express service and by the Rapid service. Type of service
Cost
Express
£15.25
Rapid
£35.38
Brendan has to send 12 parcels.
It will be cheaper to send the parcels by the Express service than by the Rapid service.
(a) How much cheaper?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm