In trapezoid ABCD with bases AB and DC, diagonals intersect at point O. Prove that AO/AC=BO/BD pls help lol

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq