Rectangle ABCD is shown. Find the perimeter of triangle CDA.
B
24 cm
C с
18 cm
15 cm
А
O 18 cm
0 24 cm
48 cm
O 72 cm

How to determine whether two known pairs of points are on the same line.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer