a rectangular box has a volume of 105 cubic centimeter the width of the rectangular box is X centimeters the length is 2x - 3 cm

Question

zmey [24]

4 years ago

9

a rectangular box has a volume of 105 cubic centimeter the width of the rectangular box is X centimeters the length is 2x - 3 cm

and the height is 3 cm

Mathematics

2 answers:

TiliK225 [7] · Answer 1 · 2021-12-05T15:55:17+03:00

TiliK225 [7]4 years ago

7 0

Answer is five okgffddbj

agasfer [191] · Answer 2 · 2021-12-05T14:48:27+03:00

agasfer [191]4 years ago

5 0

Volume = Length x Width x Height

105 = 3x(2x - 3)

105 = 6x² - 9x

6x² - 9x - 105 = 0

2x² - 3x - 35 = 0
<span>
(x - 5)(2x + 7) = 0
</span>
x = 5 0r x = -7/2 (rejected, because it is negative)

Answer: x = 5