7. two angles are vertical in relation. one angle is 2y and the other angle is y +130. find each
angle measure. is your answer reasonable? explain how you know.
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Solve 3x-18=2y and 5x-6y=6 by elimination show work

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9