angie1200110 angie1200110

15-12-2015
Mathematics

contestada

If a 36-inch yardstick casts a 21-foot shadow, how tall is a building whose shadow is 168 feet?

Respuesta :

Castiel04 Castiel04

15-12-2015

the building would have to be 24 feet tall

36 inch is 3 ft
21/3=7
168/7=24

Answer Link

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