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arivalen
02.09.2019 •
Mathematics
Arectangle has a height of c and a width of c^2+4c+3.
express the area of the entire rectangle.
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Ответ:
Step-by-step explanation:
area of rectangle = height × width
area = c × (c^2 + 4c + 3)
= c^3 + 4c^2 + 3c
Ответ:
8x+5=77
8x=72
X=9
Angle ABD
3(9)+22
27+22=49
Angle DBC
5(9)-17
45-17=28