What type of proof uses statements and reasons that are aligned in a vertical chart?

If there is no correlation r is equal to? How can you 0.0123 in fractions? How do you factor x squared minus 27x minus 58? What does it mean in an equation when there is a parentheses around one of the numbers For example 10--8 I don't understand what the parentheses around -8 is for? How many pennies and dimes make a dollar? What is 1.75 halfed? What size is a number 8 screw in mm measurement? What is the m distance of the building at W from the firehouse? If something costs 25 euros how much is it in American dollars? What object measured 300 by 50 by 30 cubits? How do you equal 30 using 2 3 4 6 each once? What does a 2k walk equal? If an object is propelled upwards from ground level with an initial velocity of 32.7 feet per second its height h in feet and t seconds later is given? 42 is 6 more than twice this number? What is a simile for both? What is 1665 times by 5? How do you figure cost per square foot? What does fifteen over four divided by five over four? What fraction of 1 hour is 48 minutes? Which gospel has the least chapters?