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26.06.2019 •
Mathematics
Need asap an equilateral triangle is shownwhat is the perimiter
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Ответ:
C 9x^2 +15x +36
Step-by-step explanation:
Equilateral triangles have the same angles and the same length sides.
All the sides of the triangle have the length 3x^2+5x+12
The perimeter will be 3s since the sides are the same
P=3s
P =3(3x^2+5x+12)
Distribute
P = 9x^2 +15x +36
Ответ:
734
Step-by-step explanation: