Chapter 1.1, Problem 42E

Folding Into Thirds: Han has a thin rectangular sheet of paper. Its area is 450 square inches. He folds it into thirds, and then he folds the resulting rectangle into thirds again. 1.Han believes that after two rounds of folding, the visible area of the folded paper will be 150 square inches, or one-third of the original area. Do you agree? Explain your reasoning. 2.What is the visible area of the paper, in square inches, after 4 rounds of folding? Explain or show your reasoning Type here to search 25 9+ hp home 12 M f9 fio f5 CO f6 f7 f8 & %23 24 % 3y 4

c) 0.5 d) 2 4.) The temperatures on Venus change very rapidly and dramatically. In the shade, the temperature is -42.5. Walking into the light increases the temperature instantly by 86.3 degrees. What is the temperature in the light? Use a model to show your thinking.

Geometry M.1 Midsegments of triangles BGT If UV = t + 3 and WY = t, what is the value of t? W V %3D Submit