cassi35
26.03.2020 •
Mathematics
11x2-5
+
X+4
what is the sum of the polynomials?
Solved
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Ответ:
11x^2 +x -1
Step-by-step explanation:
11x^2 -5 + x+4
Combine like terms
11x^2 +x -5+4
11x^2 +x -1
Ответ:
78 yards
Step-by-step explanation:
The perimeter of a rectangle is given by
P = 2(l+w)
346 = 2(95+w)
Divide each side by 2
346/2 = 2/2(95+w)
173 = 95+w
Subtract 95 from each side
173-95 = 95+w-95
78 = w