Write an equation of the perpendicular bisector of the segment with endpoints Y(10,-7) and Z(-4,1)

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.