Which sets do not contain the value (2+6i)(2-6i)-50? Check all that apply. _ Real
_ Whole
_ Irrational
_ Natural
_ Rational
_ Complex
_ Integers
_ Pure Imaginary

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.