X = length of shortest side
Therefore the remaining sides will be x +2 and x + 7
x + x + 2 + x +7 = 45
3x + 9 = 45
3x = 36
x = 12
x + 2 = 14
x + 7 = 19
The sides are 12, 14, and 19 cm. long. Hope this helped!
Answer:
Step-by-step explanation:
25+7
The sum: "+"
a number: "x"
a square of a number: "x²"
Answer: x + x² = 42 → x² + x = 42
Here is a picture of the graph.
