Answer:
The twins would be 13 years old.
Step-by-step explanation:
21+21+21+13+13 = 89
Y is a vertical axis
x is a horizontal axis
when drawing a line, the line drawn to them is perpendicular so lines only touching the x axis are vertical and lines touching only the y axis are horizontal
the
a vertical line is x=value
the only thing that works is x=12
Answer:
Step-by-step explanation:
√x^72 = √(x^36)^2 = x^36
