A triangle has 3 sides so, to find the perimeter times 0.75 by 3
You get 2.25
D, it decreases by 6 every time while the others are multiplied by number
I'm not sure about the formula.
But since 38/2=19
19-2=17
Linda is 17 years old.
a possible formula could be:
L=38/2-2
