Michelle’s dog is 35 centimeters tall. She wants to estimate the height of the street sign on the corner. She measures her dogs shadow and the street signs shadow and then draws the sketch shown above. Which of the following is the best estimate of the height of the street sign?
A. 3.6 m
B. 3.15 m
C. 2.0 m
D. 1.03 m

22 points algebra 1//sum and product of rational and irrational numbers. dont have to do all 4 if could much : )) write an example: 1) how the product of two identical irrational numbers can be a rational number. 2) how the product of two different irrational numbers can be a rational number. 3) write a quotient of intergers that is not a real number. 4) is the set of positive irrational numbers closed for the operation of division? if not give a counter example.