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kayla4352
18.04.2020 •
Mathematics
A wooden building has the shape of a rectangular pyramid.the buildings base is 100 meters long and 50 meters wide the height of each triangular face is 40 meters how much wood was used to make the entire building?
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Ответ:
(30*2)/49
Step-by-step explanation:
let her morning walk distance be x
her evening distance walk =2 1/2 x
= 5x/2
her daily walk distance =5x/2+x
= 5x/2+2x/2=7x/2
her weekly walk distace= 7x/2*7=49x/2=30miles
x= (30*2)/49