makayla7635
30.08.2019 •
Mathematics
Tamara and her mother plan to put a stone path and their garden each stone is 2/3 foot long they plan to use 7 stones that will be touching how long is the path write an equation to solve a problem explain your reasoning
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Ответ:
Ответ:
P = 2/3 x 7
P = 2/3 x 7/1
P = 14/3
P = 4 2/3 ft
So the path will be 4 2/3 ft long.
Ответ:
Y = 9
Cause the Sin30 = 0.5
and 9² + x² = 18²
324 - 81 = x²
x² = 243
x = 9 √3
The answer becomes "D"