Brian is training for a marathon. He is going to ramp up the number of miles he runs by 2 miles each week. In the first week, he is going to only run 5 miles, then the second week 7 miles, the third week 9 miles, etcetera. If Brian keeps this routine up for 20 total weeks, what is the total distance he will have run? Show how you arrived at your answer

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.