Answer:
2 3/4
Step-by-step explanation:
Her 3rd longest piece is 5 1/2 so half of 5 and 1/2 is 2 3/4
f(x) = 50(0.60)x; 18 mg
19+19= x
So x, is 38. Just add 19 and 19
Square ⬛ ormmmfjdixxjx