What is the answer for pre algebra with pizzazz page 169?

What is 22 over 8 in simplest form? How do you estimate missing angles? What is 22763 rounded to? What is -5 -4 - 12 - 20 - -10 6? How do you calculate the NPV of 17000000? What correctly expresses 0.000045 in scientific notation? How do you compare covariance structures? If a car travels at 1000miles per hour how many seconds would it take to travel 1 mile? Is 6 x 3 bigger than 5 x 4 6 being length and 3 being width same for 5 x 4? A square with a perimeter of 40millimeters has sides that are how many millimeters long? If a figure has 5 sides does it have to have a right angle? Which is more 0.607 or 0.67? What to multiply to get 33? Why the IC s are started with 74? What is 3n-11 equals 19? How many dozens is 60 eggs? What is a address line 1 mean? What is positive negative and zero acceleration is? What is the longest number between 1 and 2000 when depicted in Roman numerals? How would you write 8.04 in expanded form?