Rational numbers are Sometimes natural numbers
hope this helps :D
14 20
---- = ----- cross multiply
3x x-5
14(x-5) = 3x (20)
14x - 70 = 60x
-14x -14x
-70 = 36x
/36 /36
-70/36 = x
or
-35/18 = x
Perimeter: 26
Area: 32
Let me know if you need me to explain in depth!!
V-10=-3
add 10 by both sides (opposite of -10)
v= 7