chaseashley24
30.07.2019 •
Mathematics
The plans for a shed call for a rectangular floor with a perimeter of 248ft. the length is three times rhe width. find the length and width
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Ответ:
length= 93 width=31
248=2L+2w
L=3w
248=2x3w+2w
248=6w+2w
248=8w (248/8=31)
31=w
L=3 x 31
L=93
check 248= 2x93 + 2x31
248=186+62
248=248
Ответ: