Zahra's garden has an area of 84.8 square feet. She knows the length is 16 feet. What is the width of Zahra's garden? How can you solve this? In the Opening Routine, how could Zahra use estimation to make sure the decimal point is in the correct place in the quotient?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)