use this diagram to answer the question. fill in the blank for the letter given with the missing reason in the flow proof?

What is the slope of the line that contains the points (-2,1) and (0,-3)

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday