You get the length and you times it by the width giving you the answer
Answer:
108
Step-by-step explanation:
15ft
4/2=2
10/2=5
3/2=1.5
2x5x1.5=15ft
3
f(x) = 3x+1
f(x+h) = 3(x+h)+1 = 3x+3h+1
f(x+h) - f(x)= 3x+3h+1-3x-1 = 3h
3h/h=3
