Mathematics: The perimeter of a triangle is 28 feet. the sides of the triangle measure 10 feet, 9 feet, and x feet. write and solve an equation to find the length of the missing side.

The perimeter of a triangle is 28 feet. the sides

Ответ:

starfox5454

29.05.2020

Mathematics

10+9+x=28
x=28-9-10
x=9

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Ответ:

madisonbrookecallis

23.04.2021

Mathematics

2:7 ( $\frac{12}{42} = \frac{2}{7}$ )
12:42

42 + 21 = 63 animals
63/7 = 9
9 x 2 = 18

The answer is 18 keepers

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