Read the passage. Then, select the text that best helps you understand the meaning of vigilant.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Math it's appreciated. (picture provided)

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.