If the measure of arc QR is 80, what it the measure of angle PQR?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Which statements are true about additional information for proving that the triangles are congruent check all that apply

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months