rc04152 rc04152

06-09-2022
Mathematics

contestada

Isosceles trapezoid ABCD is shown with midsegment EF. If base BC = 17x, base AD = 30x + 12, and EF = 22.5x + 9, what is BC?

A. 34

B. 51

C. 68

D. 85

Isosceles trapezoid ABCD is shown with midsegment EF If base BC 17x base AD 30x 12 and EF 225x 9 what is BC A 34 B 51 C 68 D 85 class=

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