In the diagram, o is the
centre of the circle and
XY is a chord. If the
radius is 5cm and XY=
6cm, calculate the
i angle which X Y subtends at the centre O
i area of the shaded portion
in Major arc XY

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the 12th term of b(n)=-4-2(n-1)

What is r i 4.5+10r=-6.5 with work pls