Answer:
D
Step-by-step explanation:
A student that goes to class can not put 10 hours of practice per day.
x=35
hope it helps..........
l = 2w + 4
l * w = 48
We can substitute l with its value:
2w + 4 * w = 48
2w^2 + 4w - 48 = 0
2(w^2 + 2w - 24) = 0
2(w+6)(w-4) = 0
w = {4, -6}
