Given: V is the midpoint of YZ, V is the midpoint of XW prove: XYZ = WVY

Multiply. write your answer in simplest form. 3/8 x 5/7

Can someone explain to me how to do

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.