Pleas help. Three lines meet at a point that is also the endpoint of a ray. Set up an equation to find the value of y

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle