Answer:
First solve for x, since they gave us 2 of the equations, we can make an equation out of these 2
...
5x-10=3x+6
add 10 to both sides
5x=3x+16
2x=16
x=8
supposing RW IS HALF OF RT, SINCE ITS A DIAGONAL ACROSS THE RECTANGLE
then RT=2*RW
RW=(5*8)-10=30
so RT=60
UNITS
