Find the perimeter of the following shape, rounded to the nearest tenth:

19.1
20.39
22.8
24.4

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85