Given the diagram of parallelogram lmno, solve for r. a. 20 b. 30 c. 40 d. 120

What is the value for this expression? 2e-5

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

Find the solution to this system 2,1 1,-2 1,2 -1,2